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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    package org.apache.commons.beanutils;<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>    import java.beans.IndexedPropertyDescriptor;<a name="line.22"></a>
<FONT color="green">023</FONT>    import java.beans.PropertyDescriptor;<a name="line.23"></a>
<FONT color="green">024</FONT>    import java.lang.reflect.Array;<a name="line.24"></a>
<FONT color="green">025</FONT>    import java.lang.reflect.InvocationTargetException;<a name="line.25"></a>
<FONT color="green">026</FONT>    import java.lang.reflect.Method;<a name="line.26"></a>
<FONT color="green">027</FONT>    import java.util.ArrayList;<a name="line.27"></a>
<FONT color="green">028</FONT>    import java.util.Collection;<a name="line.28"></a>
<FONT color="green">029</FONT>    import java.util.HashMap;<a name="line.29"></a>
<FONT color="green">030</FONT>    import java.util.Iterator;<a name="line.30"></a>
<FONT color="green">031</FONT>    import java.util.Map;<a name="line.31"></a>
<FONT color="green">032</FONT>    <a name="line.32"></a>
<FONT color="green">033</FONT>    import org.apache.commons.beanutils.expression.Resolver;<a name="line.33"></a>
<FONT color="green">034</FONT>    import org.apache.commons.logging.Log;<a name="line.34"></a>
<FONT color="green">035</FONT>    import org.apache.commons.logging.LogFactory;<a name="line.35"></a>
<FONT color="green">036</FONT>    <a name="line.36"></a>
<FONT color="green">037</FONT>    <a name="line.37"></a>
<FONT color="green">038</FONT>    /**<a name="line.38"></a>
<FONT color="green">039</FONT>     * &lt;p&gt;JavaBean property population methods.&lt;/p&gt;<a name="line.39"></a>
<FONT color="green">040</FONT>     *<a name="line.40"></a>
<FONT color="green">041</FONT>     * &lt;p&gt;This class provides implementations for the utility methods in<a name="line.41"></a>
<FONT color="green">042</FONT>     * {@link BeanUtils}.<a name="line.42"></a>
<FONT color="green">043</FONT>     * Different instances can be used to isolate caches between classloaders<a name="line.43"></a>
<FONT color="green">044</FONT>     * and to vary the value converters registered.&lt;/p&gt;<a name="line.44"></a>
<FONT color="green">045</FONT>     *<a name="line.45"></a>
<FONT color="green">046</FONT>     * @author Craig R. McClanahan<a name="line.46"></a>
<FONT color="green">047</FONT>     * @author Ralph Schaer<a name="line.47"></a>
<FONT color="green">048</FONT>     * @author Chris Audley<a name="line.48"></a>
<FONT color="green">049</FONT>     * @author Rey Francois<a name="line.49"></a>
<FONT color="green">050</FONT>     * @author Gregor Rayman<a name="line.50"></a>
<FONT color="green">051</FONT>     * @version $Revision: 834031 $ $Date: 2009-11-09 12:26:52 +0000 (Mon, 09 Nov 2009) $<a name="line.51"></a>
<FONT color="green">052</FONT>     * @see BeanUtils<a name="line.52"></a>
<FONT color="green">053</FONT>     * @since 1.7<a name="line.53"></a>
<FONT color="green">054</FONT>     */<a name="line.54"></a>
<FONT color="green">055</FONT>    <a name="line.55"></a>
<FONT color="green">056</FONT>    public class BeanUtilsBean {<a name="line.56"></a>
<FONT color="green">057</FONT>    <a name="line.57"></a>
<FONT color="green">058</FONT>    <a name="line.58"></a>
<FONT color="green">059</FONT>        // ------------------------------------------------------ Private Class Variables<a name="line.59"></a>
<FONT color="green">060</FONT>    <a name="line.60"></a>
<FONT color="green">061</FONT>        /** <a name="line.61"></a>
<FONT color="green">062</FONT>         * Contains &lt;code&gt;BeanUtilsBean&lt;/code&gt; instances indexed by context classloader.<a name="line.62"></a>
<FONT color="green">063</FONT>         */<a name="line.63"></a>
<FONT color="green">064</FONT>        private static final ContextClassLoaderLocal <a name="line.64"></a>
<FONT color="green">065</FONT>                BEANS_BY_CLASSLOADER = new ContextClassLoaderLocal() {<a name="line.65"></a>
<FONT color="green">066</FONT>                            // Creates the default instance used when the context classloader is unavailable<a name="line.66"></a>
<FONT color="green">067</FONT>                            protected Object initialValue() {<a name="line.67"></a>
<FONT color="green">068</FONT>                                return new BeanUtilsBean();<a name="line.68"></a>
<FONT color="green">069</FONT>                            }<a name="line.69"></a>
<FONT color="green">070</FONT>                        };<a name="line.70"></a>
<FONT color="green">071</FONT>        <a name="line.71"></a>
<FONT color="green">072</FONT>        /** <a name="line.72"></a>
<FONT color="green">073</FONT>         * Gets the instance which provides the functionality for {@link BeanUtils}.<a name="line.73"></a>
<FONT color="green">074</FONT>         * This is a pseudo-singleton - an single instance is provided per (thread) context classloader.<a name="line.74"></a>
<FONT color="green">075</FONT>         * This mechanism provides isolation for web apps deployed in the same container.<a name="line.75"></a>
<FONT color="green">076</FONT>         *<a name="line.76"></a>
<FONT color="green">077</FONT>         * @return The (pseudo-singleton) BeanUtils bean instance<a name="line.77"></a>
<FONT color="green">078</FONT>         */<a name="line.78"></a>
<FONT color="green">079</FONT>        public static BeanUtilsBean getInstance() {<a name="line.79"></a>
<FONT color="green">080</FONT>            return (BeanUtilsBean) BEANS_BY_CLASSLOADER.get();<a name="line.80"></a>
<FONT color="green">081</FONT>        }<a name="line.81"></a>
<FONT color="green">082</FONT>    <a name="line.82"></a>
<FONT color="green">083</FONT>        /** <a name="line.83"></a>
<FONT color="green">084</FONT>         * Sets the instance which provides the functionality for {@link BeanUtils}.<a name="line.84"></a>
<FONT color="green">085</FONT>         * This is a pseudo-singleton - an single instance is provided per (thread) context classloader.<a name="line.85"></a>
<FONT color="green">086</FONT>         * This mechanism provides isolation for web apps deployed in the same container.<a name="line.86"></a>
<FONT color="green">087</FONT>         * <a name="line.87"></a>
<FONT color="green">088</FONT>         * @param newInstance The (pseudo-singleton) BeanUtils bean instance<a name="line.88"></a>
<FONT color="green">089</FONT>         */<a name="line.89"></a>
<FONT color="green">090</FONT>        public static void setInstance(BeanUtilsBean newInstance) {<a name="line.90"></a>
<FONT color="green">091</FONT>            BEANS_BY_CLASSLOADER.set(newInstance);<a name="line.91"></a>
<FONT color="green">092</FONT>        }<a name="line.92"></a>
<FONT color="green">093</FONT>    <a name="line.93"></a>
<FONT color="green">094</FONT>        // --------------------------------------------------------- Attributes<a name="line.94"></a>
<FONT color="green">095</FONT>    <a name="line.95"></a>
<FONT color="green">096</FONT>        /**<a name="line.96"></a>
<FONT color="green">097</FONT>         * Logging for this instance<a name="line.97"></a>
<FONT color="green">098</FONT>         */<a name="line.98"></a>
<FONT color="green">099</FONT>        private Log log = LogFactory.getLog(BeanUtils.class);<a name="line.99"></a>
<FONT color="green">100</FONT>        <a name="line.100"></a>
<FONT color="green">101</FONT>        /** Used to perform conversions between object types when setting properties */<a name="line.101"></a>
<FONT color="green">102</FONT>        private ConvertUtilsBean convertUtilsBean;<a name="line.102"></a>
<FONT color="green">103</FONT>        <a name="line.103"></a>
<FONT color="green">104</FONT>        /** Used to access properties*/<a name="line.104"></a>
<FONT color="green">105</FONT>        private PropertyUtilsBean propertyUtilsBean;<a name="line.105"></a>
<FONT color="green">106</FONT>    <a name="line.106"></a>
<FONT color="green">107</FONT>        /** A reference to Throwable's initCause method, or null if it's not there in this JVM */<a name="line.107"></a>
<FONT color="green">108</FONT>        private static final Method INIT_CAUSE_METHOD = getInitCauseMethod();<a name="line.108"></a>
<FONT color="green">109</FONT>    <a name="line.109"></a>
<FONT color="green">110</FONT>        // --------------------------------------------------------- Constuctors<a name="line.110"></a>
<FONT color="green">111</FONT>    <a name="line.111"></a>
<FONT color="green">112</FONT>        /** <a name="line.112"></a>
<FONT color="green">113</FONT>         * &lt;p&gt;Constructs an instance using new property <a name="line.113"></a>
<FONT color="green">114</FONT>         * and conversion instances.&lt;/p&gt;<a name="line.114"></a>
<FONT color="green">115</FONT>         */<a name="line.115"></a>
<FONT color="green">116</FONT>        public BeanUtilsBean() {<a name="line.116"></a>
<FONT color="green">117</FONT>            this(new ConvertUtilsBean(), new PropertyUtilsBean());<a name="line.117"></a>
<FONT color="green">118</FONT>        }<a name="line.118"></a>
<FONT color="green">119</FONT>    <a name="line.119"></a>
<FONT color="green">120</FONT>        /** <a name="line.120"></a>
<FONT color="green">121</FONT>         * &lt;p&gt;Constructs an instance using given conversion instances<a name="line.121"></a>
<FONT color="green">122</FONT>         * and new {@link PropertyUtilsBean} instance.&lt;/p&gt;<a name="line.122"></a>
<FONT color="green">123</FONT>         *<a name="line.123"></a>
<FONT color="green">124</FONT>         * @param convertUtilsBean use this &lt;code&gt;ConvertUtilsBean&lt;/code&gt; <a name="line.124"></a>
<FONT color="green">125</FONT>         * to perform conversions from one object to another<a name="line.125"></a>
<FONT color="green">126</FONT>         *<a name="line.126"></a>
<FONT color="green">127</FONT>         * @since 1.8.0<a name="line.127"></a>
<FONT color="green">128</FONT>         */<a name="line.128"></a>
<FONT color="green">129</FONT>        public BeanUtilsBean(ConvertUtilsBean convertUtilsBean) {<a name="line.129"></a>
<FONT color="green">130</FONT>            this(convertUtilsBean, new PropertyUtilsBean());<a name="line.130"></a>
<FONT color="green">131</FONT>        }<a name="line.131"></a>
<FONT color="green">132</FONT>    <a name="line.132"></a>
<FONT color="green">133</FONT>        /** <a name="line.133"></a>
<FONT color="green">134</FONT>         * &lt;p&gt;Constructs an instance using given property and conversion instances.&lt;/p&gt;<a name="line.134"></a>
<FONT color="green">135</FONT>         *<a name="line.135"></a>
<FONT color="green">136</FONT>         * @param convertUtilsBean use this &lt;code&gt;ConvertUtilsBean&lt;/code&gt; <a name="line.136"></a>
<FONT color="green">137</FONT>         * to perform conversions from one object to another<a name="line.137"></a>
<FONT color="green">138</FONT>         * @param propertyUtilsBean use this &lt;code&gt;PropertyUtilsBean&lt;/code&gt;<a name="line.138"></a>
<FONT color="green">139</FONT>         * to access properties<a name="line.139"></a>
<FONT color="green">140</FONT>         */<a name="line.140"></a>
<FONT color="green">141</FONT>        public BeanUtilsBean(<a name="line.141"></a>
<FONT color="green">142</FONT>                                ConvertUtilsBean convertUtilsBean, <a name="line.142"></a>
<FONT color="green">143</FONT>                                PropertyUtilsBean propertyUtilsBean) {<a name="line.143"></a>
<FONT color="green">144</FONT>                                <a name="line.144"></a>
<FONT color="green">145</FONT>            this.convertUtilsBean = convertUtilsBean;<a name="line.145"></a>
<FONT color="green">146</FONT>            this.propertyUtilsBean = propertyUtilsBean;<a name="line.146"></a>
<FONT color="green">147</FONT>        }<a name="line.147"></a>
<FONT color="green">148</FONT>    <a name="line.148"></a>
<FONT color="green">149</FONT>        // --------------------------------------------------------- Public Methods<a name="line.149"></a>
<FONT color="green">150</FONT>    <a name="line.150"></a>
<FONT color="green">151</FONT>        /**<a name="line.151"></a>
<FONT color="green">152</FONT>         * &lt;p&gt;Clone a bean based on the available property getters and setters,<a name="line.152"></a>
<FONT color="green">153</FONT>         * even if the bean class itself does not implement Cloneable.&lt;/p&gt;<a name="line.153"></a>
<FONT color="green">154</FONT>         *<a name="line.154"></a>
<FONT color="green">155</FONT>         * &lt;p&gt;<a name="line.155"></a>
<FONT color="green">156</FONT>         * &lt;strong&gt;Note:&lt;/strong&gt; this method creates a &lt;strong&gt;shallow&lt;/strong&gt; clone.<a name="line.156"></a>
<FONT color="green">157</FONT>         * In other words, any objects referred to by the bean are shared with the clone<a name="line.157"></a>
<FONT color="green">158</FONT>         * rather than being cloned in turn.<a name="line.158"></a>
<FONT color="green">159</FONT>         * &lt;/p&gt;<a name="line.159"></a>
<FONT color="green">160</FONT>         *<a name="line.160"></a>
<FONT color="green">161</FONT>         * @param bean Bean to be cloned<a name="line.161"></a>
<FONT color="green">162</FONT>         * @return the cloned bean<a name="line.162"></a>
<FONT color="green">163</FONT>         *<a name="line.163"></a>
<FONT color="green">164</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.164"></a>
<FONT color="green">165</FONT>         *  access to the property accessor method<a name="line.165"></a>
<FONT color="green">166</FONT>         * @exception InstantiationException if a new instance of the bean's<a name="line.166"></a>
<FONT color="green">167</FONT>         *  class cannot be instantiated<a name="line.167"></a>
<FONT color="green">168</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.168"></a>
<FONT color="green">169</FONT>         *  throws an exception<a name="line.169"></a>
<FONT color="green">170</FONT>         * @exception NoSuchMethodException if an accessor method for this<a name="line.170"></a>
<FONT color="green">171</FONT>         *  property cannot be found<a name="line.171"></a>
<FONT color="green">172</FONT>         */<a name="line.172"></a>
<FONT color="green">173</FONT>        public Object cloneBean(Object bean)<a name="line.173"></a>
<FONT color="green">174</FONT>                throws IllegalAccessException, InstantiationException,<a name="line.174"></a>
<FONT color="green">175</FONT>                InvocationTargetException, NoSuchMethodException {<a name="line.175"></a>
<FONT color="green">176</FONT>    <a name="line.176"></a>
<FONT color="green">177</FONT>            if (log.isDebugEnabled()) {<a name="line.177"></a>
<FONT color="green">178</FONT>                log.debug("Cloning bean: " + bean.getClass().getName());<a name="line.178"></a>
<FONT color="green">179</FONT>            }<a name="line.179"></a>
<FONT color="green">180</FONT>            Object newBean = null;<a name="line.180"></a>
<FONT color="green">181</FONT>            if (bean instanceof DynaBean) {<a name="line.181"></a>
<FONT color="green">182</FONT>                newBean = ((DynaBean) bean).getDynaClass().newInstance();<a name="line.182"></a>
<FONT color="green">183</FONT>            } else {<a name="line.183"></a>
<FONT color="green">184</FONT>                newBean = bean.getClass().newInstance();<a name="line.184"></a>
<FONT color="green">185</FONT>            }<a name="line.185"></a>
<FONT color="green">186</FONT>            getPropertyUtils().copyProperties(newBean, bean);<a name="line.186"></a>
<FONT color="green">187</FONT>            return (newBean);<a name="line.187"></a>
<FONT color="green">188</FONT>    <a name="line.188"></a>
<FONT color="green">189</FONT>        }<a name="line.189"></a>
<FONT color="green">190</FONT>    <a name="line.190"></a>
<FONT color="green">191</FONT>    <a name="line.191"></a>
<FONT color="green">192</FONT>        /**<a name="line.192"></a>
<FONT color="green">193</FONT>         * &lt;p&gt;Copy property values from the origin bean to the destination bean<a name="line.193"></a>
<FONT color="green">194</FONT>         * for all cases where the property names are the same.  For each<a name="line.194"></a>
<FONT color="green">195</FONT>         * property, a conversion is attempted as necessary.  All combinations of<a name="line.195"></a>
<FONT color="green">196</FONT>         * standard JavaBeans and DynaBeans as origin and destination are<a name="line.196"></a>
<FONT color="green">197</FONT>         * supported.  Properties that exist in the origin bean, but do not exist<a name="line.197"></a>
<FONT color="green">198</FONT>         * in the destination bean (or are read-only in the destination bean) are<a name="line.198"></a>
<FONT color="green">199</FONT>         * silently ignored.&lt;/p&gt;<a name="line.199"></a>
<FONT color="green">200</FONT>         *<a name="line.200"></a>
<FONT color="green">201</FONT>         * &lt;p&gt;If the origin "bean" is actually a &lt;code&gt;Map&lt;/code&gt;, it is assumed<a name="line.201"></a>
<FONT color="green">202</FONT>         * to contain String-valued &lt;strong&gt;simple&lt;/strong&gt; property names as the keys, pointing at<a name="line.202"></a>
<FONT color="green">203</FONT>         * the corresponding property values that will be converted (if necessary)<a name="line.203"></a>
<FONT color="green">204</FONT>         * and set in the destination bean. &lt;strong&gt;Note&lt;/strong&gt; that this method<a name="line.204"></a>
<FONT color="green">205</FONT>         * is intended to perform a "shallow copy" of the properties and so complex<a name="line.205"></a>
<FONT color="green">206</FONT>         * properties (for example, nested ones) will not be copied.&lt;/p&gt;<a name="line.206"></a>
<FONT color="green">207</FONT>         *<a name="line.207"></a>
<FONT color="green">208</FONT>         * &lt;p&gt;This method differs from &lt;code&gt;populate()&lt;/code&gt;, which<a name="line.208"></a>
<FONT color="green">209</FONT>         * was primarily designed for populating JavaBeans from the map of request<a name="line.209"></a>
<FONT color="green">210</FONT>         * parameters retrieved on an HTTP request, is that no scalar-&gt;indexed<a name="line.210"></a>
<FONT color="green">211</FONT>         * or indexed-&gt;scalar manipulations are performed.  If the origin property<a name="line.211"></a>
<FONT color="green">212</FONT>         * is indexed, the destination property must be also.&lt;/p&gt;<a name="line.212"></a>
<FONT color="green">213</FONT>         *<a name="line.213"></a>
<FONT color="green">214</FONT>         * &lt;p&gt;If you know that no type conversions are required, the<a name="line.214"></a>
<FONT color="green">215</FONT>         * &lt;code&gt;copyProperties()&lt;/code&gt; method in {@link PropertyUtils} will<a name="line.215"></a>
<FONT color="green">216</FONT>         * execute faster than this method.&lt;/p&gt;<a name="line.216"></a>
<FONT color="green">217</FONT>         *<a name="line.217"></a>
<FONT color="green">218</FONT>         * &lt;p&gt;&lt;strong&gt;FIXME&lt;/strong&gt; - Indexed and mapped properties that do not<a name="line.218"></a>
<FONT color="green">219</FONT>         * have getter and setter methods for the underlying array or Map are not<a name="line.219"></a>
<FONT color="green">220</FONT>         * copied by this method.&lt;/p&gt;<a name="line.220"></a>
<FONT color="green">221</FONT>         *<a name="line.221"></a>
<FONT color="green">222</FONT>         * @param dest Destination bean whose properties are modified<a name="line.222"></a>
<FONT color="green">223</FONT>         * @param orig Origin bean whose properties are retrieved<a name="line.223"></a>
<FONT color="green">224</FONT>         *<a name="line.224"></a>
<FONT color="green">225</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.225"></a>
<FONT color="green">226</FONT>         *  access to the property accessor method<a name="line.226"></a>
<FONT color="green">227</FONT>         * @exception IllegalArgumentException if the &lt;code&gt;dest&lt;/code&gt; or<a name="line.227"></a>
<FONT color="green">228</FONT>         *  &lt;code&gt;orig&lt;/code&gt; argument is null or if the &lt;code&gt;dest&lt;/code&gt; <a name="line.228"></a>
<FONT color="green">229</FONT>         *  property type is different from the source type and the relevant<a name="line.229"></a>
<FONT color="green">230</FONT>         *  converter has not been registered.<a name="line.230"></a>
<FONT color="green">231</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.231"></a>
<FONT color="green">232</FONT>         *  throws an exception<a name="line.232"></a>
<FONT color="green">233</FONT>         */<a name="line.233"></a>
<FONT color="green">234</FONT>        public void copyProperties(Object dest, Object orig)<a name="line.234"></a>
<FONT color="green">235</FONT>            throws IllegalAccessException, InvocationTargetException {<a name="line.235"></a>
<FONT color="green">236</FONT>    <a name="line.236"></a>
<FONT color="green">237</FONT>            // Validate existence of the specified beans<a name="line.237"></a>
<FONT color="green">238</FONT>            if (dest == null) {<a name="line.238"></a>
<FONT color="green">239</FONT>                throw new IllegalArgumentException<a name="line.239"></a>
<FONT color="green">240</FONT>                        ("No destination bean specified");<a name="line.240"></a>
<FONT color="green">241</FONT>            }<a name="line.241"></a>
<FONT color="green">242</FONT>            if (orig == null) {<a name="line.242"></a>
<FONT color="green">243</FONT>                throw new IllegalArgumentException("No origin bean specified");<a name="line.243"></a>
<FONT color="green">244</FONT>            }<a name="line.244"></a>
<FONT color="green">245</FONT>            if (log.isDebugEnabled()) {<a name="line.245"></a>
<FONT color="green">246</FONT>                log.debug("BeanUtils.copyProperties(" + dest + ", " +<a name="line.246"></a>
<FONT color="green">247</FONT>                          orig + ")");<a name="line.247"></a>
<FONT color="green">248</FONT>            }<a name="line.248"></a>
<FONT color="green">249</FONT>    <a name="line.249"></a>
<FONT color="green">250</FONT>            // Copy the properties, converting as necessary<a name="line.250"></a>
<FONT color="green">251</FONT>            if (orig instanceof DynaBean) {<a name="line.251"></a>
<FONT color="green">252</FONT>                DynaProperty[] origDescriptors =<a name="line.252"></a>
<FONT color="green">253</FONT>                    ((DynaBean) orig).getDynaClass().getDynaProperties();<a name="line.253"></a>
<FONT color="green">254</FONT>                for (int i = 0; i &lt; origDescriptors.length; i++) {<a name="line.254"></a>
<FONT color="green">255</FONT>                    String name = origDescriptors[i].getName();<a name="line.255"></a>
<FONT color="green">256</FONT>                    // Need to check isReadable() for WrapDynaBean<a name="line.256"></a>
<FONT color="green">257</FONT>                    // (see Jira issue# BEANUTILS-61)<a name="line.257"></a>
<FONT color="green">258</FONT>                    if (getPropertyUtils().isReadable(orig, name) &amp;&amp;<a name="line.258"></a>
<FONT color="green">259</FONT>                        getPropertyUtils().isWriteable(dest, name)) {<a name="line.259"></a>
<FONT color="green">260</FONT>                        Object value = ((DynaBean) orig).get(name);<a name="line.260"></a>
<FONT color="green">261</FONT>                        copyProperty(dest, name, value);<a name="line.261"></a>
<FONT color="green">262</FONT>                    }<a name="line.262"></a>
<FONT color="green">263</FONT>                }<a name="line.263"></a>
<FONT color="green">264</FONT>            } else if (orig instanceof Map) {<a name="line.264"></a>
<FONT color="green">265</FONT>                Iterator entries = ((Map) orig).entrySet().iterator();<a name="line.265"></a>
<FONT color="green">266</FONT>                while (entries.hasNext()) {<a name="line.266"></a>
<FONT color="green">267</FONT>                    Map.Entry entry = (Map.Entry) entries.next();<a name="line.267"></a>
<FONT color="green">268</FONT>                    String name = (String)entry.getKey();<a name="line.268"></a>
<FONT color="green">269</FONT>                    if (getPropertyUtils().isWriteable(dest, name)) {<a name="line.269"></a>
<FONT color="green">270</FONT>                        copyProperty(dest, name, entry.getValue());<a name="line.270"></a>
<FONT color="green">271</FONT>                    }<a name="line.271"></a>
<FONT color="green">272</FONT>                }<a name="line.272"></a>
<FONT color="green">273</FONT>            } else /* if (orig is a standard JavaBean) */ {<a name="line.273"></a>
<FONT color="green">274</FONT>                PropertyDescriptor[] origDescriptors =<a name="line.274"></a>
<FONT color="green">275</FONT>                    getPropertyUtils().getPropertyDescriptors(orig);<a name="line.275"></a>
<FONT color="green">276</FONT>                for (int i = 0; i &lt; origDescriptors.length; i++) {<a name="line.276"></a>
<FONT color="green">277</FONT>                    String name = origDescriptors[i].getName();<a name="line.277"></a>
<FONT color="green">278</FONT>                    if ("class".equals(name)) {<a name="line.278"></a>
<FONT color="green">279</FONT>                        continue; // No point in trying to set an object's class<a name="line.279"></a>
<FONT color="green">280</FONT>                    }<a name="line.280"></a>
<FONT color="green">281</FONT>                    if (getPropertyUtils().isReadable(orig, name) &amp;&amp;<a name="line.281"></a>
<FONT color="green">282</FONT>                        getPropertyUtils().isWriteable(dest, name)) {<a name="line.282"></a>
<FONT color="green">283</FONT>                        try {<a name="line.283"></a>
<FONT color="green">284</FONT>                            Object value =<a name="line.284"></a>
<FONT color="green">285</FONT>                                getPropertyUtils().getSimpleProperty(orig, name);<a name="line.285"></a>
<FONT color="green">286</FONT>                            copyProperty(dest, name, value);<a name="line.286"></a>
<FONT color="green">287</FONT>                        } catch (NoSuchMethodException e) {<a name="line.287"></a>
<FONT color="green">288</FONT>                            // Should not happen<a name="line.288"></a>
<FONT color="green">289</FONT>                        }<a name="line.289"></a>
<FONT color="green">290</FONT>                    }<a name="line.290"></a>
<FONT color="green">291</FONT>                }<a name="line.291"></a>
<FONT color="green">292</FONT>            }<a name="line.292"></a>
<FONT color="green">293</FONT>    <a name="line.293"></a>
<FONT color="green">294</FONT>        }<a name="line.294"></a>
<FONT color="green">295</FONT>    <a name="line.295"></a>
<FONT color="green">296</FONT>    <a name="line.296"></a>
<FONT color="green">297</FONT>        /**<a name="line.297"></a>
<FONT color="green">298</FONT>         * &lt;p&gt;Copy the specified property value to the specified destination bean,<a name="line.298"></a>
<FONT color="green">299</FONT>         * performing any type conversion that is required.  If the specified<a name="line.299"></a>
<FONT color="green">300</FONT>         * bean does not have a property of the specified name, or the property<a name="line.300"></a>
<FONT color="green">301</FONT>         * is read only on the destination bean, return without<a name="line.301"></a>
<FONT color="green">302</FONT>         * doing anything.  If you have custom destination property types, register<a name="line.302"></a>
<FONT color="green">303</FONT>         * {@link Converter}s for them by calling the &lt;code&gt;register()&lt;/code&gt;<a name="line.303"></a>
<FONT color="green">304</FONT>         * method of {@link ConvertUtils}.&lt;/p&gt;<a name="line.304"></a>
<FONT color="green">305</FONT>         *<a name="line.305"></a>
<FONT color="green">306</FONT>         * &lt;p&gt;&lt;strong&gt;IMPLEMENTATION RESTRICTIONS&lt;/strong&gt;:&lt;/p&gt;<a name="line.306"></a>
<FONT color="green">307</FONT>         * &lt;ul&gt;<a name="line.307"></a>
<FONT color="green">308</FONT>         * &lt;li&gt;Does not support destination properties that are indexed,<a name="line.308"></a>
<FONT color="green">309</FONT>         *     but only an indexed setter (as opposed to an array setter)<a name="line.309"></a>
<FONT color="green">310</FONT>         *     is available.&lt;/li&gt;<a name="line.310"></a>
<FONT color="green">311</FONT>         * &lt;li&gt;Does not support destination properties that are mapped,<a name="line.311"></a>
<FONT color="green">312</FONT>         *     but only a keyed setter (as opposed to a Map setter)<a name="line.312"></a>
<FONT color="green">313</FONT>         *     is available.&lt;/li&gt;<a name="line.313"></a>
<FONT color="green">314</FONT>         * &lt;li&gt;The desired property type of a mapped setter cannot be<a name="line.314"></a>
<FONT color="green">315</FONT>         *     determined (since Maps support any data type), so no conversion<a name="line.315"></a>
<FONT color="green">316</FONT>         *     will be performed.&lt;/li&gt;<a name="line.316"></a>
<FONT color="green">317</FONT>         * &lt;/ul&gt;<a name="line.317"></a>
<FONT color="green">318</FONT>         *<a name="line.318"></a>
<FONT color="green">319</FONT>         * @param bean Bean on which setting is to be performed<a name="line.319"></a>
<FONT color="green">320</FONT>         * @param name Property name (can be nested/indexed/mapped/combo)<a name="line.320"></a>
<FONT color="green">321</FONT>         * @param value Value to be set<a name="line.321"></a>
<FONT color="green">322</FONT>         *<a name="line.322"></a>
<FONT color="green">323</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.323"></a>
<FONT color="green">324</FONT>         *  access to the property accessor method<a name="line.324"></a>
<FONT color="green">325</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.325"></a>
<FONT color="green">326</FONT>         *  throws an exception<a name="line.326"></a>
<FONT color="green">327</FONT>         */<a name="line.327"></a>
<FONT color="green">328</FONT>        public void copyProperty(Object bean, String name, Object value)<a name="line.328"></a>
<FONT color="green">329</FONT>            throws IllegalAccessException, InvocationTargetException {<a name="line.329"></a>
<FONT color="green">330</FONT>    <a name="line.330"></a>
<FONT color="green">331</FONT>            // Trace logging (if enabled)<a name="line.331"></a>
<FONT color="green">332</FONT>            if (log.isTraceEnabled()) {<a name="line.332"></a>
<FONT color="green">333</FONT>                StringBuffer sb = new StringBuffer("  copyProperty(");<a name="line.333"></a>
<FONT color="green">334</FONT>                sb.append(bean);<a name="line.334"></a>
<FONT color="green">335</FONT>                sb.append(", ");<a name="line.335"></a>
<FONT color="green">336</FONT>                sb.append(name);<a name="line.336"></a>
<FONT color="green">337</FONT>                sb.append(", ");<a name="line.337"></a>
<FONT color="green">338</FONT>                if (value == null) {<a name="line.338"></a>
<FONT color="green">339</FONT>                    sb.append("&lt;NULL&gt;");<a name="line.339"></a>
<FONT color="green">340</FONT>                } else if (value instanceof String) {<a name="line.340"></a>
<FONT color="green">341</FONT>                    sb.append((String) value);<a name="line.341"></a>
<FONT color="green">342</FONT>                } else if (value instanceof String[]) {<a name="line.342"></a>
<FONT color="green">343</FONT>                    String[] values = (String[]) value;<a name="line.343"></a>
<FONT color="green">344</FONT>                    sb.append('[');<a name="line.344"></a>
<FONT color="green">345</FONT>                    for (int i = 0; i &lt; values.length; i++) {<a name="line.345"></a>
<FONT color="green">346</FONT>                        if (i &gt; 0) {<a name="line.346"></a>
<FONT color="green">347</FONT>                            sb.append(',');<a name="line.347"></a>
<FONT color="green">348</FONT>                        }<a name="line.348"></a>
<FONT color="green">349</FONT>                        sb.append(values[i]);<a name="line.349"></a>
<FONT color="green">350</FONT>                    }<a name="line.350"></a>
<FONT color="green">351</FONT>                    sb.append(']');<a name="line.351"></a>
<FONT color="green">352</FONT>                } else {<a name="line.352"></a>
<FONT color="green">353</FONT>                    sb.append(value.toString());<a name="line.353"></a>
<FONT color="green">354</FONT>                }<a name="line.354"></a>
<FONT color="green">355</FONT>                sb.append(')');<a name="line.355"></a>
<FONT color="green">356</FONT>                log.trace(sb.toString());<a name="line.356"></a>
<FONT color="green">357</FONT>            }<a name="line.357"></a>
<FONT color="green">358</FONT>    <a name="line.358"></a>
<FONT color="green">359</FONT>            // Resolve any nested expression to get the actual target bean<a name="line.359"></a>
<FONT color="green">360</FONT>            Object target = bean;<a name="line.360"></a>
<FONT color="green">361</FONT>            Resolver resolver = getPropertyUtils().getResolver();<a name="line.361"></a>
<FONT color="green">362</FONT>            while (resolver.hasNested(name)) {<a name="line.362"></a>
<FONT color="green">363</FONT>                try {<a name="line.363"></a>
<FONT color="green">364</FONT>                    target = getPropertyUtils().getProperty(target, resolver.next(name));<a name="line.364"></a>
<FONT color="green">365</FONT>                    name = resolver.remove(name);<a name="line.365"></a>
<FONT color="green">366</FONT>                } catch (NoSuchMethodException e) {<a name="line.366"></a>
<FONT color="green">367</FONT>                    return; // Skip this property setter<a name="line.367"></a>
<FONT color="green">368</FONT>                }<a name="line.368"></a>
<FONT color="green">369</FONT>            }<a name="line.369"></a>
<FONT color="green">370</FONT>            if (log.isTraceEnabled()) {<a name="line.370"></a>
<FONT color="green">371</FONT>                log.trace("    Target bean = " + target);<a name="line.371"></a>
<FONT color="green">372</FONT>                log.trace("    Target name = " + name);<a name="line.372"></a>
<FONT color="green">373</FONT>            }<a name="line.373"></a>
<FONT color="green">374</FONT>    <a name="line.374"></a>
<FONT color="green">375</FONT>            // Declare local variables we will require<a name="line.375"></a>
<FONT color="green">376</FONT>            String propName = resolver.getProperty(name); // Simple name of target property<a name="line.376"></a>
<FONT color="green">377</FONT>            Class type = null;                            // Java type of target property<a name="line.377"></a>
<FONT color="green">378</FONT>            int index  = resolver.getIndex(name);         // Indexed subscript value (if any)<a name="line.378"></a>
<FONT color="green">379</FONT>            String key = resolver.getKey(name);           // Mapped key value (if any)<a name="line.379"></a>
<FONT color="green">380</FONT>    <a name="line.380"></a>
<FONT color="green">381</FONT>            // Calculate the target property type<a name="line.381"></a>
<FONT color="green">382</FONT>            if (target instanceof DynaBean) {<a name="line.382"></a>
<FONT color="green">383</FONT>                DynaClass dynaClass = ((DynaBean) target).getDynaClass();<a name="line.383"></a>
<FONT color="green">384</FONT>                DynaProperty dynaProperty = dynaClass.getDynaProperty(propName);<a name="line.384"></a>
<FONT color="green">385</FONT>                if (dynaProperty == null) {<a name="line.385"></a>
<FONT color="green">386</FONT>                    return; // Skip this property setter<a name="line.386"></a>
<FONT color="green">387</FONT>                }<a name="line.387"></a>
<FONT color="green">388</FONT>                type = dynaProperty.getType();<a name="line.388"></a>
<FONT color="green">389</FONT>            } else {<a name="line.389"></a>
<FONT color="green">390</FONT>                PropertyDescriptor descriptor = null;<a name="line.390"></a>
<FONT color="green">391</FONT>                try {<a name="line.391"></a>
<FONT color="green">392</FONT>                    descriptor =<a name="line.392"></a>
<FONT color="green">393</FONT>                        getPropertyUtils().getPropertyDescriptor(target, name);<a name="line.393"></a>
<FONT color="green">394</FONT>                    if (descriptor == null) {<a name="line.394"></a>
<FONT color="green">395</FONT>                        return; // Skip this property setter<a name="line.395"></a>
<FONT color="green">396</FONT>                    }<a name="line.396"></a>
<FONT color="green">397</FONT>                } catch (NoSuchMethodException e) {<a name="line.397"></a>
<FONT color="green">398</FONT>                    return; // Skip this property setter<a name="line.398"></a>
<FONT color="green">399</FONT>                }<a name="line.399"></a>
<FONT color="green">400</FONT>                type = descriptor.getPropertyType();<a name="line.400"></a>
<FONT color="green">401</FONT>                if (type == null) {<a name="line.401"></a>
<FONT color="green">402</FONT>                    // Most likely an indexed setter on a POJB only<a name="line.402"></a>
<FONT color="green">403</FONT>                    if (log.isTraceEnabled()) {<a name="line.403"></a>
<FONT color="green">404</FONT>                        log.trace("    target type for property '" +<a name="line.404"></a>
<FONT color="green">405</FONT>                                  propName + "' is null, so skipping ths setter");<a name="line.405"></a>
<FONT color="green">406</FONT>                    }<a name="line.406"></a>
<FONT color="green">407</FONT>                    return;<a name="line.407"></a>
<FONT color="green">408</FONT>                }<a name="line.408"></a>
<FONT color="green">409</FONT>            }<a name="line.409"></a>
<FONT color="green">410</FONT>            if (log.isTraceEnabled()) {<a name="line.410"></a>
<FONT color="green">411</FONT>                log.trace("    target propName=" + propName + ", type=" +<a name="line.411"></a>
<FONT color="green">412</FONT>                          type + ", index=" + index + ", key=" + key);<a name="line.412"></a>
<FONT color="green">413</FONT>            }<a name="line.413"></a>
<FONT color="green">414</FONT>    <a name="line.414"></a>
<FONT color="green">415</FONT>            // Convert the specified value to the required type and store it<a name="line.415"></a>
<FONT color="green">416</FONT>            if (index &gt;= 0) {                    // Destination must be indexed<a name="line.416"></a>
<FONT color="green">417</FONT>                value = convert(value, type.getComponentType());<a name="line.417"></a>
<FONT color="green">418</FONT>                try {<a name="line.418"></a>
<FONT color="green">419</FONT>                    getPropertyUtils().setIndexedProperty(target, propName,<a name="line.419"></a>
<FONT color="green">420</FONT>                                                     index, value);<a name="line.420"></a>
<FONT color="green">421</FONT>                } catch (NoSuchMethodException e) {<a name="line.421"></a>
<FONT color="green">422</FONT>                    throw new InvocationTargetException<a name="line.422"></a>
<FONT color="green">423</FONT>                        (e, "Cannot set " + propName);<a name="line.423"></a>
<FONT color="green">424</FONT>                }<a name="line.424"></a>
<FONT color="green">425</FONT>            } else if (key != null) {            // Destination must be mapped<a name="line.425"></a>
<FONT color="green">426</FONT>                // Maps do not know what the preferred data type is,<a name="line.426"></a>
<FONT color="green">427</FONT>                // so perform no conversions at all<a name="line.427"></a>
<FONT color="green">428</FONT>                // FIXME - should we create or support a TypedMap?<a name="line.428"></a>
<FONT color="green">429</FONT>                try {<a name="line.429"></a>
<FONT color="green">430</FONT>                    getPropertyUtils().setMappedProperty(target, propName,<a name="line.430"></a>
<FONT color="green">431</FONT>                                                    key, value);<a name="line.431"></a>
<FONT color="green">432</FONT>                } catch (NoSuchMethodException e) {<a name="line.432"></a>
<FONT color="green">433</FONT>                    throw new InvocationTargetException<a name="line.433"></a>
<FONT color="green">434</FONT>                        (e, "Cannot set " + propName);<a name="line.434"></a>
<FONT color="green">435</FONT>                }<a name="line.435"></a>
<FONT color="green">436</FONT>            } else {                             // Destination must be simple<a name="line.436"></a>
<FONT color="green">437</FONT>                value = convert(value, type);<a name="line.437"></a>
<FONT color="green">438</FONT>                try {<a name="line.438"></a>
<FONT color="green">439</FONT>                    getPropertyUtils().setSimpleProperty(target, propName, value);<a name="line.439"></a>
<FONT color="green">440</FONT>                } catch (NoSuchMethodException e) {<a name="line.440"></a>
<FONT color="green">441</FONT>                    throw new InvocationTargetException<a name="line.441"></a>
<FONT color="green">442</FONT>                        (e, "Cannot set " + propName);<a name="line.442"></a>
<FONT color="green">443</FONT>                }<a name="line.443"></a>
<FONT color="green">444</FONT>            }<a name="line.444"></a>
<FONT color="green">445</FONT>    <a name="line.445"></a>
<FONT color="green">446</FONT>        }<a name="line.446"></a>
<FONT color="green">447</FONT>    <a name="line.447"></a>
<FONT color="green">448</FONT>    <a name="line.448"></a>
<FONT color="green">449</FONT>        /**<a name="line.449"></a>
<FONT color="green">450</FONT>         * &lt;p&gt;Return the entire set of properties for which the specified bean<a name="line.450"></a>
<FONT color="green">451</FONT>         * provides a read method. This map contains the to &lt;code&gt;String&lt;/code&gt;<a name="line.451"></a>
<FONT color="green">452</FONT>         * converted property values for all properties for which a read method<a name="line.452"></a>
<FONT color="green">453</FONT>         * is provided (i.e. where the getReadMethod() returns non-null).&lt;/p&gt;<a name="line.453"></a>
<FONT color="green">454</FONT>         *<a name="line.454"></a>
<FONT color="green">455</FONT>         * &lt;p&gt;This map can be fed back to a call to<a name="line.455"></a>
<FONT color="green">456</FONT>         * &lt;code&gt;BeanUtils.populate()&lt;/code&gt; to reconsitute the same set of<a name="line.456"></a>
<FONT color="green">457</FONT>         * properties, modulo differences for read-only and write-only<a name="line.457"></a>
<FONT color="green">458</FONT>         * properties, but only if there are no indexed properties.&lt;/p&gt;<a name="line.458"></a>
<FONT color="green">459</FONT>         *<a name="line.459"></a>
<FONT color="green">460</FONT>         * &lt;p&gt;&lt;strong&gt;Warning:&lt;/strong&gt; if any of the bean property implementations<a name="line.460"></a>
<FONT color="green">461</FONT>         * contain (directly or indirectly) a call to this method then <a name="line.461"></a>
<FONT color="green">462</FONT>         * a stack overflow may result. For example:<a name="line.462"></a>
<FONT color="green">463</FONT>         * &lt;code&gt;&lt;pre&gt;<a name="line.463"></a>
<FONT color="green">464</FONT>         * class MyBean<a name="line.464"></a>
<FONT color="green">465</FONT>         * {<a name="line.465"></a>
<FONT color="green">466</FONT>         *    public Map getParameterMap()<a name="line.466"></a>
<FONT color="green">467</FONT>         *    {<a name="line.467"></a>
<FONT color="green">468</FONT>         *         BeanUtils.describe(this);<a name="line.468"></a>
<FONT color="green">469</FONT>         *    }<a name="line.469"></a>
<FONT color="green">470</FONT>         * }<a name="line.470"></a>
<FONT color="green">471</FONT>         * &lt;/pre&gt;&lt;/code&gt;<a name="line.471"></a>
<FONT color="green">472</FONT>         * will result in an infinite regression when &lt;code&gt;getParametersMap&lt;/code&gt;<a name="line.472"></a>
<FONT color="green">473</FONT>         * is called. It is recommended that such methods are given alternative<a name="line.473"></a>
<FONT color="green">474</FONT>         * names (for example, &lt;code&gt;parametersMap&lt;/code&gt;).<a name="line.474"></a>
<FONT color="green">475</FONT>         * &lt;/p&gt;<a name="line.475"></a>
<FONT color="green">476</FONT>         * @param bean Bean whose properties are to be extracted<a name="line.476"></a>
<FONT color="green">477</FONT>         * @return Map of property descriptors<a name="line.477"></a>
<FONT color="green">478</FONT>         *<a name="line.478"></a>
<FONT color="green">479</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.479"></a>
<FONT color="green">480</FONT>         *  access to the property accessor method<a name="line.480"></a>
<FONT color="green">481</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.481"></a>
<FONT color="green">482</FONT>         *  throws an exception<a name="line.482"></a>
<FONT color="green">483</FONT>         * @exception NoSuchMethodException if an accessor method for this<a name="line.483"></a>
<FONT color="green">484</FONT>         *  property cannot be found<a name="line.484"></a>
<FONT color="green">485</FONT>         */<a name="line.485"></a>
<FONT color="green">486</FONT>        public Map describe(Object bean)<a name="line.486"></a>
<FONT color="green">487</FONT>                throws IllegalAccessException, InvocationTargetException,<a name="line.487"></a>
<FONT color="green">488</FONT>                NoSuchMethodException {<a name="line.488"></a>
<FONT color="green">489</FONT>    <a name="line.489"></a>
<FONT color="green">490</FONT>            if (bean == null) {<a name="line.490"></a>
<FONT color="green">491</FONT>            //            return (Collections.EMPTY_MAP);<a name="line.491"></a>
<FONT color="green">492</FONT>                return (new java.util.HashMap());<a name="line.492"></a>
<FONT color="green">493</FONT>            }<a name="line.493"></a>
<FONT color="green">494</FONT>            <a name="line.494"></a>
<FONT color="green">495</FONT>            if (log.isDebugEnabled()) {<a name="line.495"></a>
<FONT color="green">496</FONT>                log.debug("Describing bean: " + bean.getClass().getName());<a name="line.496"></a>
<FONT color="green">497</FONT>            }<a name="line.497"></a>
<FONT color="green">498</FONT>                <a name="line.498"></a>
<FONT color="green">499</FONT>            Map description = new HashMap();<a name="line.499"></a>
<FONT color="green">500</FONT>            if (bean instanceof DynaBean) {<a name="line.500"></a>
<FONT color="green">501</FONT>                DynaProperty[] descriptors =<a name="line.501"></a>
<FONT color="green">502</FONT>                    ((DynaBean) bean).getDynaClass().getDynaProperties();<a name="line.502"></a>
<FONT color="green">503</FONT>                for (int i = 0; i &lt; descriptors.length; i++) {<a name="line.503"></a>
<FONT color="green">504</FONT>                    String name = descriptors[i].getName();<a name="line.504"></a>
<FONT color="green">505</FONT>                    description.put(name, getProperty(bean, name));<a name="line.505"></a>
<FONT color="green">506</FONT>                }<a name="line.506"></a>
<FONT color="green">507</FONT>            } else {<a name="line.507"></a>
<FONT color="green">508</FONT>                PropertyDescriptor[] descriptors =<a name="line.508"></a>
<FONT color="green">509</FONT>                    getPropertyUtils().getPropertyDescriptors(bean);<a name="line.509"></a>
<FONT color="green">510</FONT>                Class clazz = bean.getClass();<a name="line.510"></a>
<FONT color="green">511</FONT>                for (int i = 0; i &lt; descriptors.length; i++) {<a name="line.511"></a>
<FONT color="green">512</FONT>                    String name = descriptors[i].getName();<a name="line.512"></a>
<FONT color="green">513</FONT>                    if (getPropertyUtils().getReadMethod(clazz, descriptors[i]) != null) {<a name="line.513"></a>
<FONT color="green">514</FONT>                        description.put(name, getProperty(bean, name));<a name="line.514"></a>
<FONT color="green">515</FONT>                    }<a name="line.515"></a>
<FONT color="green">516</FONT>                }<a name="line.516"></a>
<FONT color="green">517</FONT>            }<a name="line.517"></a>
<FONT color="green">518</FONT>            return (description);<a name="line.518"></a>
<FONT color="green">519</FONT>    <a name="line.519"></a>
<FONT color="green">520</FONT>        }<a name="line.520"></a>
<FONT color="green">521</FONT>    <a name="line.521"></a>
<FONT color="green">522</FONT>    <a name="line.522"></a>
<FONT color="green">523</FONT>        /**<a name="line.523"></a>
<FONT color="green">524</FONT>         * Return the value of the specified array property of the specified<a name="line.524"></a>
<FONT color="green">525</FONT>         * bean, as a String array.<a name="line.525"></a>
<FONT color="green">526</FONT>         *<a name="line.526"></a>
<FONT color="green">527</FONT>         * @param bean Bean whose property is to be extracted<a name="line.527"></a>
<FONT color="green">528</FONT>         * @param name Name of the property to be extracted<a name="line.528"></a>
<FONT color="green">529</FONT>         * @return The array property value<a name="line.529"></a>
<FONT color="green">530</FONT>         *<a name="line.530"></a>
<FONT color="green">531</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.531"></a>
<FONT color="green">532</FONT>         *  access to the property accessor method<a name="line.532"></a>
<FONT color="green">533</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.533"></a>
<FONT color="green">534</FONT>         *  throws an exception<a name="line.534"></a>
<FONT color="green">535</FONT>         * @exception NoSuchMethodException if an accessor method for this<a name="line.535"></a>
<FONT color="green">536</FONT>         *  property cannot be found<a name="line.536"></a>
<FONT color="green">537</FONT>         */<a name="line.537"></a>
<FONT color="green">538</FONT>        public String[] getArrayProperty(Object bean, String name)<a name="line.538"></a>
<FONT color="green">539</FONT>                throws IllegalAccessException, InvocationTargetException,<a name="line.539"></a>
<FONT color="green">540</FONT>                NoSuchMethodException {<a name="line.540"></a>
<FONT color="green">541</FONT>    <a name="line.541"></a>
<FONT color="green">542</FONT>            Object value = getPropertyUtils().getProperty(bean, name);<a name="line.542"></a>
<FONT color="green">543</FONT>            if (value == null) {<a name="line.543"></a>
<FONT color="green">544</FONT>                return (null);<a name="line.544"></a>
<FONT color="green">545</FONT>            } else if (value instanceof Collection) {<a name="line.545"></a>
<FONT color="green">546</FONT>                ArrayList values = new ArrayList();<a name="line.546"></a>
<FONT color="green">547</FONT>                Iterator items = ((Collection) value).iterator();<a name="line.547"></a>
<FONT color="green">548</FONT>                while (items.hasNext()) {<a name="line.548"></a>
<FONT color="green">549</FONT>                    Object item = items.next();<a name="line.549"></a>
<FONT color="green">550</FONT>                    if (item == null) {<a name="line.550"></a>
<FONT color="green">551</FONT>                        values.add((String) null);<a name="line.551"></a>
<FONT color="green">552</FONT>                    } else {<a name="line.552"></a>
<FONT color="green">553</FONT>                        // convert to string using convert utils<a name="line.553"></a>
<FONT color="green">554</FONT>                        values.add(getConvertUtils().convert(item));<a name="line.554"></a>
<FONT color="green">555</FONT>                    }<a name="line.555"></a>
<FONT color="green">556</FONT>                }<a name="line.556"></a>
<FONT color="green">557</FONT>                return ((String[]) values.toArray(new String[values.size()]));<a name="line.557"></a>
<FONT color="green">558</FONT>            } else if (value.getClass().isArray()) {<a name="line.558"></a>
<FONT color="green">559</FONT>                int n = Array.getLength(value);<a name="line.559"></a>
<FONT color="green">560</FONT>                String[] results = new String[n];<a name="line.560"></a>
<FONT color="green">561</FONT>                for (int i = 0; i &lt; n; i++) {<a name="line.561"></a>
<FONT color="green">562</FONT>                    Object item = Array.get(value, i);<a name="line.562"></a>
<FONT color="green">563</FONT>                    if (item == null) {<a name="line.563"></a>
<FONT color="green">564</FONT>                        results[i] = null;<a name="line.564"></a>
<FONT color="green">565</FONT>                    } else {<a name="line.565"></a>
<FONT color="green">566</FONT>                        // convert to string using convert utils<a name="line.566"></a>
<FONT color="green">567</FONT>                        results[i] = getConvertUtils().convert(item);<a name="line.567"></a>
<FONT color="green">568</FONT>                    }<a name="line.568"></a>
<FONT color="green">569</FONT>                }<a name="line.569"></a>
<FONT color="green">570</FONT>                return (results);<a name="line.570"></a>
<FONT color="green">571</FONT>            } else {<a name="line.571"></a>
<FONT color="green">572</FONT>                String[] results = new String[1];<a name="line.572"></a>
<FONT color="green">573</FONT>                results[0] = getConvertUtils().convert(value);<a name="line.573"></a>
<FONT color="green">574</FONT>                return (results);<a name="line.574"></a>
<FONT color="green">575</FONT>            }<a name="line.575"></a>
<FONT color="green">576</FONT>    <a name="line.576"></a>
<FONT color="green">577</FONT>        }<a name="line.577"></a>
<FONT color="green">578</FONT>    <a name="line.578"></a>
<FONT color="green">579</FONT>    <a name="line.579"></a>
<FONT color="green">580</FONT>        /**<a name="line.580"></a>
<FONT color="green">581</FONT>         * Return the value of the specified indexed property of the specified<a name="line.581"></a>
<FONT color="green">582</FONT>         * bean, as a String.  The zero-relative index of the<a name="line.582"></a>
<FONT color="green">583</FONT>         * required value must be included (in square brackets) as a suffix to<a name="line.583"></a>
<FONT color="green">584</FONT>         * the property name, or &lt;code&gt;IllegalArgumentException&lt;/code&gt; will be<a name="line.584"></a>
<FONT color="green">585</FONT>         * thrown.<a name="line.585"></a>
<FONT color="green">586</FONT>         *<a name="line.586"></a>
<FONT color="green">587</FONT>         * @param bean Bean whose property is to be extracted<a name="line.587"></a>
<FONT color="green">588</FONT>         * @param name &lt;code&gt;propertyname[index]&lt;/code&gt; of the property value<a name="line.588"></a>
<FONT color="green">589</FONT>         *  to be extracted<a name="line.589"></a>
<FONT color="green">590</FONT>         * @return The indexed property's value, converted to a String<a name="line.590"></a>
<FONT color="green">591</FONT>         *<a name="line.591"></a>
<FONT color="green">592</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.592"></a>
<FONT color="green">593</FONT>         *  access to the property accessor method<a name="line.593"></a>
<FONT color="green">594</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.594"></a>
<FONT color="green">595</FONT>         *  throws an exception<a name="line.595"></a>
<FONT color="green">596</FONT>         * @exception NoSuchMethodException if an accessor method for this<a name="line.596"></a>
<FONT color="green">597</FONT>         *  property cannot be found<a name="line.597"></a>
<FONT color="green">598</FONT>         */<a name="line.598"></a>
<FONT color="green">599</FONT>        public String getIndexedProperty(Object bean, String name)<a name="line.599"></a>
<FONT color="green">600</FONT>                throws IllegalAccessException, InvocationTargetException,<a name="line.600"></a>
<FONT color="green">601</FONT>                NoSuchMethodException {<a name="line.601"></a>
<FONT color="green">602</FONT>    <a name="line.602"></a>
<FONT color="green">603</FONT>            Object value = getPropertyUtils().getIndexedProperty(bean, name);<a name="line.603"></a>
<FONT color="green">604</FONT>            return (getConvertUtils().convert(value));<a name="line.604"></a>
<FONT color="green">605</FONT>    <a name="line.605"></a>
<FONT color="green">606</FONT>        }<a name="line.606"></a>
<FONT color="green">607</FONT>    <a name="line.607"></a>
<FONT color="green">608</FONT>    <a name="line.608"></a>
<FONT color="green">609</FONT>        /**<a name="line.609"></a>
<FONT color="green">610</FONT>         * Return the value of the specified indexed property of the specified<a name="line.610"></a>
<FONT color="green">611</FONT>         * bean, as a String.  The index is specified as a method parameter and<a name="line.611"></a>
<FONT color="green">612</FONT>         * must *not* be included in the property name expression<a name="line.612"></a>
<FONT color="green">613</FONT>         *<a name="line.613"></a>
<FONT color="green">614</FONT>         * @param bean Bean whose property is to be extracted<a name="line.614"></a>
<FONT color="green">615</FONT>         * @param name Simple property name of the property value to be extracted<a name="line.615"></a>
<FONT color="green">616</FONT>         * @param index Index of the property value to be extracted<a name="line.616"></a>
<FONT color="green">617</FONT>         * @return The indexed property's value, converted to a String<a name="line.617"></a>
<FONT color="green">618</FONT>         *<a name="line.618"></a>
<FONT color="green">619</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.619"></a>
<FONT color="green">620</FONT>         *  access to the property accessor method<a name="line.620"></a>
<FONT color="green">621</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.621"></a>
<FONT color="green">622</FONT>         *  throws an exception<a name="line.622"></a>
<FONT color="green">623</FONT>         * @exception NoSuchMethodException if an accessor method for this<a name="line.623"></a>
<FONT color="green">624</FONT>         *  property cannot be found<a name="line.624"></a>
<FONT color="green">625</FONT>         */<a name="line.625"></a>
<FONT color="green">626</FONT>        public String getIndexedProperty(Object bean,<a name="line.626"></a>
<FONT color="green">627</FONT>                                                String name, int index)<a name="line.627"></a>
<FONT color="green">628</FONT>                throws IllegalAccessException, InvocationTargetException,<a name="line.628"></a>
<FONT color="green">629</FONT>                NoSuchMethodException {<a name="line.629"></a>
<FONT color="green">630</FONT>    <a name="line.630"></a>
<FONT color="green">631</FONT>            Object value = getPropertyUtils().getIndexedProperty(bean, name, index);<a name="line.631"></a>
<FONT color="green">632</FONT>            return (getConvertUtils().convert(value));<a name="line.632"></a>
<FONT color="green">633</FONT>    <a name="line.633"></a>
<FONT color="green">634</FONT>        }<a name="line.634"></a>
<FONT color="green">635</FONT>    <a name="line.635"></a>
<FONT color="green">636</FONT>    <a name="line.636"></a>
<FONT color="green">637</FONT>        /**<a name="line.637"></a>
<FONT color="green">638</FONT>         * Return the value of the specified indexed property of the specified<a name="line.638"></a>
<FONT color="green">639</FONT>         * bean, as a String.  The String-valued key of the required value<a name="line.639"></a>
<FONT color="green">640</FONT>         * must be included (in parentheses) as a suffix to<a name="line.640"></a>
<FONT color="green">641</FONT>         * the property name, or &lt;code&gt;IllegalArgumentException&lt;/code&gt; will be<a name="line.641"></a>
<FONT color="green">642</FONT>         * thrown.<a name="line.642"></a>
<FONT color="green">643</FONT>         *<a name="line.643"></a>
<FONT color="green">644</FONT>         * @param bean Bean whose property is to be extracted<a name="line.644"></a>
<FONT color="green">645</FONT>         * @param name &lt;code&gt;propertyname(index)&lt;/code&gt; of the property value<a name="line.645"></a>
<FONT color="green">646</FONT>         *  to be extracted<a name="line.646"></a>
<FONT color="green">647</FONT>         * @return The mapped property's value, converted to a String<a name="line.647"></a>
<FONT color="green">648</FONT>         *<a name="line.648"></a>
<FONT color="green">649</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.649"></a>
<FONT color="green">650</FONT>         *  access to the property accessor method<a name="line.650"></a>
<FONT color="green">651</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.651"></a>
<FONT color="green">652</FONT>         *  throws an exception<a name="line.652"></a>
<FONT color="green">653</FONT>         * @exception NoSuchMethodException if an accessor method for this<a name="line.653"></a>
<FONT color="green">654</FONT>         *  property cannot be found<a name="line.654"></a>
<FONT color="green">655</FONT>         */<a name="line.655"></a>
<FONT color="green">656</FONT>        public String getMappedProperty(Object bean, String name)<a name="line.656"></a>
<FONT color="green">657</FONT>                throws IllegalAccessException, InvocationTargetException,<a name="line.657"></a>
<FONT color="green">658</FONT>                NoSuchMethodException {<a name="line.658"></a>
<FONT color="green">659</FONT>    <a name="line.659"></a>
<FONT color="green">660</FONT>            Object value = getPropertyUtils().getMappedProperty(bean, name);<a name="line.660"></a>
<FONT color="green">661</FONT>            return (getConvertUtils().convert(value));<a name="line.661"></a>
<FONT color="green">662</FONT>    <a name="line.662"></a>
<FONT color="green">663</FONT>        }<a name="line.663"></a>
<FONT color="green">664</FONT>    <a name="line.664"></a>
<FONT color="green">665</FONT>    <a name="line.665"></a>
<FONT color="green">666</FONT>        /**<a name="line.666"></a>
<FONT color="green">667</FONT>         * Return the value of the specified mapped property of the specified<a name="line.667"></a>
<FONT color="green">668</FONT>         * bean, as a String.  The key is specified as a method parameter and<a name="line.668"></a>
<FONT color="green">669</FONT>         * must *not* be included in the property name expression<a name="line.669"></a>
<FONT color="green">670</FONT>         *<a name="line.670"></a>
<FONT color="green">671</FONT>         * @param bean Bean whose property is to be extracted<a name="line.671"></a>
<FONT color="green">672</FONT>         * @param name Simple property name of the property value to be extracted<a name="line.672"></a>
<FONT color="green">673</FONT>         * @param key Lookup key of the property value to be extracted<a name="line.673"></a>
<FONT color="green">674</FONT>         * @return The mapped property's value, converted to a String<a name="line.674"></a>
<FONT color="green">675</FONT>         *<a name="line.675"></a>
<FONT color="green">676</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.676"></a>
<FONT color="green">677</FONT>         *  access to the property accessor method<a name="line.677"></a>
<FONT color="green">678</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.678"></a>
<FONT color="green">679</FONT>         *  throws an exception<a name="line.679"></a>
<FONT color="green">680</FONT>         * @exception NoSuchMethodException if an accessor method for this<a name="line.680"></a>
<FONT color="green">681</FONT>         *  property cannot be found<a name="line.681"></a>
<FONT color="green">682</FONT>         */<a name="line.682"></a>
<FONT color="green">683</FONT>        public String getMappedProperty(Object bean,<a name="line.683"></a>
<FONT color="green">684</FONT>                                               String name, String key)<a name="line.684"></a>
<FONT color="green">685</FONT>                throws IllegalAccessException, InvocationTargetException,<a name="line.685"></a>
<FONT color="green">686</FONT>                NoSuchMethodException {<a name="line.686"></a>
<FONT color="green">687</FONT>    <a name="line.687"></a>
<FONT color="green">688</FONT>            Object value = getPropertyUtils().getMappedProperty(bean, name, key);<a name="line.688"></a>
<FONT color="green">689</FONT>            return (getConvertUtils().convert(value));<a name="line.689"></a>
<FONT color="green">690</FONT>    <a name="line.690"></a>
<FONT color="green">691</FONT>        }<a name="line.691"></a>
<FONT color="green">692</FONT>    <a name="line.692"></a>
<FONT color="green">693</FONT>    <a name="line.693"></a>
<FONT color="green">694</FONT>        /**<a name="line.694"></a>
<FONT color="green">695</FONT>         * Return the value of the (possibly nested) property of the specified<a name="line.695"></a>
<FONT color="green">696</FONT>         * name, for the specified bean, as a String.<a name="line.696"></a>
<FONT color="green">697</FONT>         *<a name="line.697"></a>
<FONT color="green">698</FONT>         * @param bean Bean whose property is to be extracted<a name="line.698"></a>
<FONT color="green">699</FONT>         * @param name Possibly nested name of the property to be extracted<a name="line.699"></a>
<FONT color="green">700</FONT>         * @return The nested property's value, converted to a String<a name="line.700"></a>
<FONT color="green">701</FONT>         *<a name="line.701"></a>
<FONT color="green">702</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.702"></a>
<FONT color="green">703</FONT>         *  access to the property accessor method<a name="line.703"></a>
<FONT color="green">704</FONT>         * @exception IllegalArgumentException if a nested reference to a<a name="line.704"></a>
<FONT color="green">705</FONT>         *  property returns null<a name="line.705"></a>
<FONT color="green">706</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.706"></a>
<FONT color="green">707</FONT>         *  throws an exception<a name="line.707"></a>
<FONT color="green">708</FONT>         * @exception NoSuchMethodException if an accessor method for this<a name="line.708"></a>
<FONT color="green">709</FONT>         *  property cannot be found<a name="line.709"></a>
<FONT color="green">710</FONT>         */<a name="line.710"></a>
<FONT color="green">711</FONT>        public String getNestedProperty(Object bean, String name)<a name="line.711"></a>
<FONT color="green">712</FONT>                throws IllegalAccessException, InvocationTargetException,<a name="line.712"></a>
<FONT color="green">713</FONT>                NoSuchMethodException {<a name="line.713"></a>
<FONT color="green">714</FONT>    <a name="line.714"></a>
<FONT color="green">715</FONT>            Object value = getPropertyUtils().getNestedProperty(bean, name);<a name="line.715"></a>
<FONT color="green">716</FONT>            return (getConvertUtils().convert(value));<a name="line.716"></a>
<FONT color="green">717</FONT>    <a name="line.717"></a>
<FONT color="green">718</FONT>        }<a name="line.718"></a>
<FONT color="green">719</FONT>    <a name="line.719"></a>
<FONT color="green">720</FONT>    <a name="line.720"></a>
<FONT color="green">721</FONT>        /**<a name="line.721"></a>
<FONT color="green">722</FONT>         * Return the value of the specified property of the specified bean,<a name="line.722"></a>
<FONT color="green">723</FONT>         * no matter which property reference format is used, as a String.<a name="line.723"></a>
<FONT color="green">724</FONT>         *<a name="line.724"></a>
<FONT color="green">725</FONT>         * @param bean Bean whose property is to be extracted<a name="line.725"></a>
<FONT color="green">726</FONT>         * @param name Possibly indexed and/or nested name of the property<a name="line.726"></a>
<FONT color="green">727</FONT>         *  to be extracted<a name="line.727"></a>
<FONT color="green">728</FONT>         * @return The property's value, converted to a String<a name="line.728"></a>
<FONT color="green">729</FONT>         *<a name="line.729"></a>
<FONT color="green">730</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.730"></a>
<FONT color="green">731</FONT>         *  access to the property accessor method<a name="line.731"></a>
<FONT color="green">732</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.732"></a>
<FONT color="green">733</FONT>         *  throws an exception<a name="line.733"></a>
<FONT color="green">734</FONT>         * @exception NoSuchMethodException if an accessor method for this<a name="line.734"></a>
<FONT color="green">735</FONT>         *  property cannot be found<a name="line.735"></a>
<FONT color="green">736</FONT>         */<a name="line.736"></a>
<FONT color="green">737</FONT>        public String getProperty(Object bean, String name)<a name="line.737"></a>
<FONT color="green">738</FONT>                throws IllegalAccessException, InvocationTargetException,<a name="line.738"></a>
<FONT color="green">739</FONT>                NoSuchMethodException {<a name="line.739"></a>
<FONT color="green">740</FONT>    <a name="line.740"></a>
<FONT color="green">741</FONT>            return (getNestedProperty(bean, name));<a name="line.741"></a>
<FONT color="green">742</FONT>    <a name="line.742"></a>
<FONT color="green">743</FONT>        }<a name="line.743"></a>
<FONT color="green">744</FONT>    <a name="line.744"></a>
<FONT color="green">745</FONT>    <a name="line.745"></a>
<FONT color="green">746</FONT>        /**<a name="line.746"></a>
<FONT color="green">747</FONT>         * Return the value of the specified simple property of the specified<a name="line.747"></a>
<FONT color="green">748</FONT>         * bean, converted to a String.<a name="line.748"></a>
<FONT color="green">749</FONT>         *<a name="line.749"></a>
<FONT color="green">750</FONT>         * @param bean Bean whose property is to be extracted<a name="line.750"></a>
<FONT color="green">751</FONT>         * @param name Name of the property to be extracted<a name="line.751"></a>
<FONT color="green">752</FONT>         * @return The property's value, converted to a String<a name="line.752"></a>
<FONT color="green">753</FONT>         *<a name="line.753"></a>
<FONT color="green">754</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.754"></a>
<FONT color="green">755</FONT>         *  access to the property accessor method<a name="line.755"></a>
<FONT color="green">756</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.756"></a>
<FONT color="green">757</FONT>         *  throws an exception<a name="line.757"></a>
<FONT color="green">758</FONT>         * @exception NoSuchMethodException if an accessor method for this<a name="line.758"></a>
<FONT color="green">759</FONT>         *  property cannot be found<a name="line.759"></a>
<FONT color="green">760</FONT>         */<a name="line.760"></a>
<FONT color="green">761</FONT>        public String getSimpleProperty(Object bean, String name)<a name="line.761"></a>
<FONT color="green">762</FONT>                throws IllegalAccessException, InvocationTargetException,<a name="line.762"></a>
<FONT color="green">763</FONT>                NoSuchMethodException {<a name="line.763"></a>
<FONT color="green">764</FONT>    <a name="line.764"></a>
<FONT color="green">765</FONT>            Object value = getPropertyUtils().getSimpleProperty(bean, name);<a name="line.765"></a>
<FONT color="green">766</FONT>            return (getConvertUtils().convert(value));<a name="line.766"></a>
<FONT color="green">767</FONT>    <a name="line.767"></a>
<FONT color="green">768</FONT>        }<a name="line.768"></a>
<FONT color="green">769</FONT>    <a name="line.769"></a>
<FONT color="green">770</FONT>    <a name="line.770"></a>
<FONT color="green">771</FONT>        /**<a name="line.771"></a>
<FONT color="green">772</FONT>         * &lt;p&gt;Populate the JavaBeans properties of the specified bean, based on<a name="line.772"></a>
<FONT color="green">773</FONT>         * the specified name/value pairs.  This method uses Java reflection APIs<a name="line.773"></a>
<FONT color="green">774</FONT>         * to identify corresponding "property setter" method names, and deals<a name="line.774"></a>
<FONT color="green">775</FONT>         * with setter arguments of type &lt;code&gt;String&lt;/code&gt;, &lt;code&gt;boolean&lt;/code&gt;,<a name="line.775"></a>
<FONT color="green">776</FONT>         * &lt;code&gt;int&lt;/code&gt;, &lt;code&gt;long&lt;/code&gt;, &lt;code&gt;float&lt;/code&gt;, and<a name="line.776"></a>
<FONT color="green">777</FONT>         * &lt;code&gt;double&lt;/code&gt;.  In addition, array setters for these types (or the<a name="line.777"></a>
<FONT color="green">778</FONT>         * corresponding primitive types) can also be identified.&lt;/p&gt;<a name="line.778"></a>
<FONT color="green">779</FONT>         * <a name="line.779"></a>
<FONT color="green">780</FONT>         * &lt;p&gt;The particular setter method to be called for each property is<a name="line.780"></a>
<FONT color="green">781</FONT>         * determined using the usual JavaBeans introspection mechanisms.  Thus,<a name="line.781"></a>
<FONT color="green">782</FONT>         * you may identify custom setter methods using a BeanInfo class that is<a name="line.782"></a>
<FONT color="green">783</FONT>         * associated with the class of the bean itself.  If no such BeanInfo<a name="line.783"></a>
<FONT color="green">784</FONT>         * class is available, the standard method name conversion ("set" plus<a name="line.784"></a>
<FONT color="green">785</FONT>         * the capitalized name of the property in question) is used.&lt;/p&gt;<a name="line.785"></a>
<FONT color="green">786</FONT>         * <a name="line.786"></a>
<FONT color="green">787</FONT>         * &lt;p&gt;&lt;strong&gt;NOTE&lt;/strong&gt;:  It is contrary to the JavaBeans Specification<a name="line.787"></a>
<FONT color="green">788</FONT>         * to have more than one setter method (with different argument<a name="line.788"></a>
<FONT color="green">789</FONT>         * signatures) for the same property.&lt;/p&gt;<a name="line.789"></a>
<FONT color="green">790</FONT>         *<a name="line.790"></a>
<FONT color="green">791</FONT>         * &lt;p&gt;&lt;strong&gt;WARNING&lt;/strong&gt; - The logic of this method is customized<a name="line.791"></a>
<FONT color="green">792</FONT>         * for extracting String-based request parameters from an HTTP request.<a name="line.792"></a>
<FONT color="green">793</FONT>         * It is probably not what you want for general property copying with<a name="line.793"></a>
<FONT color="green">794</FONT>         * type conversion.  For that purpose, check out the<a name="line.794"></a>
<FONT color="green">795</FONT>         * &lt;code&gt;copyProperties()&lt;/code&gt; method instead.&lt;/p&gt;<a name="line.795"></a>
<FONT color="green">796</FONT>         *<a name="line.796"></a>
<FONT color="green">797</FONT>         * @param bean JavaBean whose properties are being populated<a name="line.797"></a>
<FONT color="green">798</FONT>         * @param properties Map keyed by property name, with the<a name="line.798"></a>
<FONT color="green">799</FONT>         *  corresponding (String or String[]) value(s) to be set<a name="line.799"></a>
<FONT color="green">800</FONT>         *<a name="line.800"></a>
<FONT color="green">801</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.801"></a>
<FONT color="green">802</FONT>         *  access to the property accessor method<a name="line.802"></a>
<FONT color="green">803</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.803"></a>
<FONT color="green">804</FONT>         *  throws an exception<a name="line.804"></a>
<FONT color="green">805</FONT>         */<a name="line.805"></a>
<FONT color="green">806</FONT>        public void populate(Object bean, Map properties)<a name="line.806"></a>
<FONT color="green">807</FONT>            throws IllegalAccessException, InvocationTargetException {<a name="line.807"></a>
<FONT color="green">808</FONT>    <a name="line.808"></a>
<FONT color="green">809</FONT>            // Do nothing unless both arguments have been specified<a name="line.809"></a>
<FONT color="green">810</FONT>            if ((bean == null) || (properties == null)) {<a name="line.810"></a>
<FONT color="green">811</FONT>                return;<a name="line.811"></a>
<FONT color="green">812</FONT>            }<a name="line.812"></a>
<FONT color="green">813</FONT>            if (log.isDebugEnabled()) {<a name="line.813"></a>
<FONT color="green">814</FONT>                log.debug("BeanUtils.populate(" + bean + ", " +<a name="line.814"></a>
<FONT color="green">815</FONT>                        properties + ")");<a name="line.815"></a>
<FONT color="green">816</FONT>            }<a name="line.816"></a>
<FONT color="green">817</FONT>    <a name="line.817"></a>
<FONT color="green">818</FONT>            // Loop through the property name/value pairs to be set<a name="line.818"></a>
<FONT color="green">819</FONT>            Iterator entries = properties.entrySet().iterator();<a name="line.819"></a>
<FONT color="green">820</FONT>            while (entries.hasNext()) {<a name="line.820"></a>
<FONT color="green">821</FONT>    <a name="line.821"></a>
<FONT color="green">822</FONT>                // Identify the property name and value(s) to be assigned<a name="line.822"></a>
<FONT color="green">823</FONT>                Map.Entry entry = (Map.Entry)entries.next();<a name="line.823"></a>
<FONT color="green">824</FONT>                String name = (String) entry.getKey();<a name="line.824"></a>
<FONT color="green">825</FONT>                if (name == null) {<a name="line.825"></a>
<FONT color="green">826</FONT>                    continue;<a name="line.826"></a>
<FONT color="green">827</FONT>                }<a name="line.827"></a>
<FONT color="green">828</FONT>    <a name="line.828"></a>
<FONT color="green">829</FONT>                // Perform the assignment for this property<a name="line.829"></a>
<FONT color="green">830</FONT>                setProperty(bean, name, entry.getValue());<a name="line.830"></a>
<FONT color="green">831</FONT>    <a name="line.831"></a>
<FONT color="green">832</FONT>            }<a name="line.832"></a>
<FONT color="green">833</FONT>    <a name="line.833"></a>
<FONT color="green">834</FONT>        }<a name="line.834"></a>
<FONT color="green">835</FONT>    <a name="line.835"></a>
<FONT color="green">836</FONT>    <a name="line.836"></a>
<FONT color="green">837</FONT>        /**<a name="line.837"></a>
<FONT color="green">838</FONT>         * &lt;p&gt;Set the specified property value, performing type conversions as<a name="line.838"></a>
<FONT color="green">839</FONT>         * required to conform to the type of the destination property.&lt;/p&gt;<a name="line.839"></a>
<FONT color="green">840</FONT>         *<a name="line.840"></a>
<FONT color="green">841</FONT>         * &lt;p&gt;If the property is read only then the method returns <a name="line.841"></a>
<FONT color="green">842</FONT>         * without throwing an exception.&lt;/p&gt;<a name="line.842"></a>
<FONT color="green">843</FONT>         *<a name="line.843"></a>
<FONT color="green">844</FONT>         * &lt;p&gt;If &lt;code&gt;null&lt;/code&gt; is passed into a property expecting a primitive value,<a name="line.844"></a>
<FONT color="green">845</FONT>         * then this will be converted as if it were a &lt;code&gt;null&lt;/code&gt; string.&lt;/p&gt;<a name="line.845"></a>
<FONT color="green">846</FONT>         *<a name="line.846"></a>
<FONT color="green">847</FONT>         * &lt;p&gt;&lt;strong&gt;WARNING&lt;/strong&gt; - The logic of this method is customized<a name="line.847"></a>
<FONT color="green">848</FONT>         * to meet the needs of &lt;code&gt;populate()&lt;/code&gt;, and is probably not what<a name="line.848"></a>
<FONT color="green">849</FONT>         * you want for general property copying with type conversion.  For that<a name="line.849"></a>
<FONT color="green">850</FONT>         * purpose, check out the &lt;code&gt;copyProperty()&lt;/code&gt; method instead.&lt;/p&gt;<a name="line.850"></a>
<FONT color="green">851</FONT>         *<a name="line.851"></a>
<FONT color="green">852</FONT>         * &lt;p&gt;&lt;strong&gt;WARNING&lt;/strong&gt; - PLEASE do not modify the behavior of this<a name="line.852"></a>
<FONT color="green">853</FONT>         * method without consulting with the Struts developer community.  There<a name="line.853"></a>
<FONT color="green">854</FONT>         * are some subtleties to its functionality that are not documented in the<a name="line.854"></a>
<FONT color="green">855</FONT>         * Javadoc description above, yet are vital to the way that Struts utilizes<a name="line.855"></a>
<FONT color="green">856</FONT>         * this method.&lt;/p&gt;<a name="line.856"></a>
<FONT color="green">857</FONT>         *<a name="line.857"></a>
<FONT color="green">858</FONT>         * @param bean Bean on which setting is to be performed<a name="line.858"></a>
<FONT color="green">859</FONT>         * @param name Property name (can be nested/indexed/mapped/combo)<a name="line.859"></a>
<FONT color="green">860</FONT>         * @param value Value to be set<a name="line.860"></a>
<FONT color="green">861</FONT>         *<a name="line.861"></a>
<FONT color="green">862</FONT>         * @exception IllegalAccessException if the caller does not have<a name="line.862"></a>
<FONT color="green">863</FONT>         *  access to the property accessor method<a name="line.863"></a>
<FONT color="green">864</FONT>         * @exception InvocationTargetException if the property accessor method<a name="line.864"></a>
<FONT color="green">865</FONT>         *  throws an exception<a name="line.865"></a>
<FONT color="green">866</FONT>         */<a name="line.866"></a>
<FONT color="green">867</FONT>        public void setProperty(Object bean, String name, Object value)<a name="line.867"></a>
<FONT color="green">868</FONT>            throws IllegalAccessException, InvocationTargetException {<a name="line.868"></a>
<FONT color="green">869</FONT>    <a name="line.869"></a>
<FONT color="green">870</FONT>            // Trace logging (if enabled)<a name="line.870"></a>
<FONT color="green">871</FONT>            if (log.isTraceEnabled()) {<a name="line.871"></a>
<FONT color="green">872</FONT>                StringBuffer sb = new StringBuffer("  setProperty(");<a name="line.872"></a>
<FONT color="green">873</FONT>                sb.append(bean);<a name="line.873"></a>
<FONT color="green">874</FONT>                sb.append(", ");<a name="line.874"></a>
<FONT color="green">875</FONT>                sb.append(name);<a name="line.875"></a>
<FONT color="green">876</FONT>                sb.append(", ");<a name="line.876"></a>
<FONT color="green">877</FONT>                if (value == null) {<a name="line.877"></a>
<FONT color="green">878</FONT>                    sb.append("&lt;NULL&gt;");<a name="line.878"></a>
<FONT color="green">879</FONT>                } else if (value instanceof String) {<a name="line.879"></a>
<FONT color="green">880</FONT>                    sb.append((String) value);<a name="line.880"></a>
<FONT color="green">881</FONT>                } else if (value instanceof String[]) {<a name="line.881"></a>
<FONT color="green">882</FONT>                    String[] values = (String[]) value;<a name="line.882"></a>
<FONT color="green">883</FONT>                    sb.append('[');<a name="line.883"></a>
<FONT color="green">884</FONT>                    for (int i = 0; i &lt; values.length; i++) {<a name="line.884"></a>
<FONT color="green">885</FONT>                        if (i &gt; 0) {<a name="line.885"></a>
<FONT color="green">886</FONT>                            sb.append(',');<a name="line.886"></a>
<FONT color="green">887</FONT>                        }<a name="line.887"></a>
<FONT color="green">888</FONT>                        sb.append(values[i]);<a name="line.888"></a>
<FONT color="green">889</FONT>                    }<a name="line.889"></a>
<FONT color="green">890</FONT>                    sb.append(']');<a name="line.890"></a>
<FONT color="green">891</FONT>                } else {<a name="line.891"></a>
<FONT color="green">892</FONT>                    sb.append(value.toString());<a name="line.892"></a>
<FONT color="green">893</FONT>                }<a name="line.893"></a>
<FONT color="green">894</FONT>                sb.append(')');<a name="line.894"></a>
<FONT color="green">895</FONT>                log.trace(sb.toString());<a name="line.895"></a>
<FONT color="green">896</FONT>            }<a name="line.896"></a>
<FONT color="green">897</FONT>    <a name="line.897"></a>
<FONT color="green">898</FONT>            // Resolve any nested expression to get the actual target bean<a name="line.898"></a>
<FONT color="green">899</FONT>            Object target = bean;<a name="line.899"></a>
<FONT color="green">900</FONT>            Resolver resolver = getPropertyUtils().getResolver();<a name="line.900"></a>
<FONT color="green">901</FONT>            while (resolver.hasNested(name)) {<a name="line.901"></a>
<FONT color="green">902</FONT>                try {<a name="line.902"></a>
<FONT color="green">903</FONT>                    target = getPropertyUtils().getProperty(target, resolver.next(name));<a name="line.903"></a>
<FONT color="green">904</FONT>                    name = resolver.remove(name);<a name="line.904"></a>
<FONT color="green">905</FONT>                } catch (NoSuchMethodException e) {<a name="line.905"></a>
<FONT color="green">906</FONT>                    return; // Skip this property setter<a name="line.906"></a>
<FONT color="green">907</FONT>                }<a name="line.907"></a>
<FONT color="green">908</FONT>            }<a name="line.908"></a>
<FONT color="green">909</FONT>            if (log.isTraceEnabled()) {<a name="line.909"></a>
<FONT color="green">910</FONT>                log.trace("    Target bean = " + target);<a name="line.910"></a>
<FONT color="green">911</FONT>                log.trace("    Target name = " + name);<a name="line.911"></a>
<FONT color="green">912</FONT>            }<a name="line.912"></a>
<FONT color="green">913</FONT>    <a name="line.913"></a>
<FONT color="green">914</FONT>            // Declare local variables we will require<a name="line.914"></a>
<FONT color="green">915</FONT>            String propName = resolver.getProperty(name); // Simple name of target property<a name="line.915"></a>
<FONT color="green">916</FONT>            Class type = null;                            // Java type of target property<a name="line.916"></a>
<FONT color="green">917</FONT>            int index  = resolver.getIndex(name);         // Indexed subscript value (if any)<a name="line.917"></a>
<FONT color="green">918</FONT>            String key = resolver.getKey(name);           // Mapped key value (if any)<a name="line.918"></a>
<FONT color="green">919</FONT>    <a name="line.919"></a>
<FONT color="green">920</FONT>            // Calculate the property type<a name="line.920"></a>
<FONT color="green">921</FONT>            if (target instanceof DynaBean) {<a name="line.921"></a>
<FONT color="green">922</FONT>                DynaClass dynaClass = ((DynaBean) target).getDynaClass();<a name="line.922"></a>
<FONT color="green">923</FONT>                DynaProperty dynaProperty = dynaClass.getDynaProperty(propName);<a name="line.923"></a>
<FONT color="green">924</FONT>                if (dynaProperty == null) {<a name="line.924"></a>
<FONT color="green">925</FONT>                    return; // Skip this property setter<a name="line.925"></a>
<FONT color="green">926</FONT>                }<a name="line.926"></a>
<FONT color="green">927</FONT>                type = dynaProperty.getType();<a name="line.927"></a>
<FONT color="green">928</FONT>            } else if (target instanceof Map) {<a name="line.928"></a>
<FONT color="green">929</FONT>                type = Object.class;<a name="line.929"></a>
<FONT color="green">930</FONT>            } else if (target != null &amp;&amp; target.getClass().isArray() &amp;&amp; index &gt;= 0) {<a name="line.930"></a>
<FONT color="green">931</FONT>                type = Array.get(target, index).getClass();<a name="line.931"></a>
<FONT color="green">932</FONT>            } else {<a name="line.932"></a>
<FONT color="green">933</FONT>                PropertyDescriptor descriptor = null;<a name="line.933"></a>
<FONT color="green">934</FONT>                try {<a name="line.934"></a>
<FONT color="green">935</FONT>                    descriptor =<a name="line.935"></a>
<FONT color="green">936</FONT>                        getPropertyUtils().getPropertyDescriptor(target, name);<a name="line.936"></a>
<FONT color="green">937</FONT>                    if (descriptor == null) {<a name="line.937"></a>
<FONT color="green">938</FONT>                        return; // Skip this property setter<a name="line.938"></a>
<FONT color="green">939</FONT>                    }<a name="line.939"></a>
<FONT color="green">940</FONT>                } catch (NoSuchMethodException e) {<a name="line.940"></a>
<FONT color="green">941</FONT>                    return; // Skip this property setter<a name="line.941"></a>
<FONT color="green">942</FONT>                }<a name="line.942"></a>
<FONT color="green">943</FONT>                if (descriptor instanceof MappedPropertyDescriptor) {<a name="line.943"></a>
<FONT color="green">944</FONT>                    if (((MappedPropertyDescriptor) descriptor).getMappedWriteMethod() == null) {<a name="line.944"></a>
<FONT color="green">945</FONT>                        if (log.isDebugEnabled()) {<a name="line.945"></a>
<FONT color="green">946</FONT>                            log.debug("Skipping read-only property");<a name="line.946"></a>
<FONT color="green">947</FONT>                        }<a name="line.947"></a>
<FONT color="green">948</FONT>                        return; // Read-only, skip this property setter<a name="line.948"></a>
<FONT color="green">949</FONT>                    }<a name="line.949"></a>
<FONT color="green">950</FONT>                    type = ((MappedPropertyDescriptor) descriptor).<a name="line.950"></a>
<FONT color="green">951</FONT>                        getMappedPropertyType();<a name="line.951"></a>
<FONT color="green">952</FONT>                } else if (index &gt;= 0 &amp;&amp; descriptor instanceof IndexedPropertyDescriptor) {<a name="line.952"></a>
<FONT color="green">953</FONT>                    if (((IndexedPropertyDescriptor) descriptor).getIndexedWriteMethod() == null) {<a name="line.953"></a>
<FONT color="green">954</FONT>                        if (log.isDebugEnabled()) {<a name="line.954"></a>
<FONT color="green">955</FONT>                            log.debug("Skipping read-only property");<a name="line.955"></a>
<FONT color="green">956</FONT>                        }<a name="line.956"></a>
<FONT color="green">957</FONT>                        return; // Read-only, skip this property setter<a name="line.957"></a>
<FONT color="green">958</FONT>                    }<a name="line.958"></a>
<FONT color="green">959</FONT>                    type = ((IndexedPropertyDescriptor) descriptor).<a name="line.959"></a>
<FONT color="green">960</FONT>                        getIndexedPropertyType();<a name="line.960"></a>
<FONT color="green">961</FONT>                } else if (key != null) {<a name="line.961"></a>
<FONT color="green">962</FONT>                    if (descriptor.getReadMethod() == null) {<a name="line.962"></a>
<FONT color="green">963</FONT>                        if (log.isDebugEnabled()) {<a name="line.963"></a>
<FONT color="green">964</FONT>                            log.debug("Skipping read-only property");<a name="line.964"></a>
<FONT color="green">965</FONT>                        }<a name="line.965"></a>
<FONT color="green">966</FONT>                        return; // Read-only, skip this property setter<a name="line.966"></a>
<FONT color="green">967</FONT>                    }<a name="line.967"></a>
<FONT color="green">968</FONT>                    type = (value == null) ? Object.class : value.getClass();<a name="line.968"></a>
<FONT color="green">969</FONT>                } else {<a name="line.969"></a>
<FONT color="green">970</FONT>                    if (descriptor.getWriteMethod() == null) {<a name="line.970"></a>
<FONT color="green">971</FONT>                        if (log.isDebugEnabled()) {<a name="line.971"></a>
<FONT color="green">972</FONT>                            log.debug("Skipping read-only property");<a name="line.972"></a>
<FONT color="green">973</FONT>                        }<a name="line.973"></a>
<FONT color="green">974</FONT>                        return; // Read-only, skip this property setter<a name="line.974"></a>
<FONT color="green">975</FONT>                    }<a name="line.975"></a>
<FONT color="green">976</FONT>                    type = descriptor.getPropertyType();<a name="line.976"></a>
<FONT color="green">977</FONT>                }<a name="line.977"></a>
<FONT color="green">978</FONT>            }<a name="line.978"></a>
<FONT color="green">979</FONT>    <a name="line.979"></a>
<FONT color="green">980</FONT>            // Convert the specified value to the required type<a name="line.980"></a>
<FONT color="green">981</FONT>            Object newValue = null;<a name="line.981"></a>
<FONT color="green">982</FONT>            if (type.isArray() &amp;&amp; (index &lt; 0)) { // Scalar value into array<a name="line.982"></a>
<FONT color="green">983</FONT>                if (value == null) {<a name="line.983"></a>
<FONT color="green">984</FONT>                    String[] values = new String[1];<a name="line.984"></a>
<FONT color="green">985</FONT>                    values[0] = null;<a name="line.985"></a>
<FONT color="green">986</FONT>                    newValue = getConvertUtils().convert(values, type);<a name="line.986"></a>
<FONT color="green">987</FONT>                } else if (value instanceof String) {<a name="line.987"></a>
<FONT color="green">988</FONT>                    newValue = getConvertUtils().convert(value, type);<a name="line.988"></a>
<FONT color="green">989</FONT>                } else if (value instanceof String[]) {<a name="line.989"></a>
<FONT color="green">990</FONT>                    newValue = getConvertUtils().convert((String[]) value, type);<a name="line.990"></a>
<FONT color="green">991</FONT>                } else {<a name="line.991"></a>
<FONT color="green">992</FONT>                    newValue = convert(value, type);<a name="line.992"></a>
<FONT color="green">993</FONT>                }<a name="line.993"></a>
<FONT color="green">994</FONT>            } else if (type.isArray()) {         // Indexed value into array<a name="line.994"></a>
<FONT color="green">995</FONT>                if (value instanceof String || value == null) {<a name="line.995"></a>
<FONT color="green">996</FONT>                    newValue = getConvertUtils().convert((String) value,<a name="line.996"></a>
<FONT color="green">997</FONT>                                                    type.getComponentType());<a name="line.997"></a>
<FONT color="green">998</FONT>                } else if (value instanceof String[]) {<a name="line.998"></a>
<FONT color="green">999</FONT>                    newValue = getConvertUtils().convert(((String[]) value)[0],<a name="line.999"></a>
<FONT color="green">1000</FONT>                                                    type.getComponentType());<a name="line.1000"></a>
<FONT color="green">1001</FONT>                } else {<a name="line.1001"></a>
<FONT color="green">1002</FONT>                    newValue = convert(value, type.getComponentType());<a name="line.1002"></a>
<FONT color="green">1003</FONT>                }<a name="line.1003"></a>
<FONT color="green">1004</FONT>            } else {                             // Value into scalar<a name="line.1004"></a>
<FONT color="green">1005</FONT>                if (value instanceof String) {<a name="line.1005"></a>
<FONT color="green">1006</FONT>                    newValue = getConvertUtils().convert((String) value, type);<a name="line.1006"></a>
<FONT color="green">1007</FONT>                } else if (value instanceof String[]) {<a name="line.1007"></a>
<FONT color="green">1008</FONT>                    newValue = getConvertUtils().convert(((String[]) value)[0],<a name="line.1008"></a>
<FONT color="green">1009</FONT>                                                    type);<a name="line.1009"></a>
<FONT color="green">1010</FONT>                } else {<a name="line.1010"></a>
<FONT color="green">1011</FONT>                    newValue = convert(value, type);<a name="line.1011"></a>
<FONT color="green">1012</FONT>                }<a name="line.1012"></a>
<FONT color="green">1013</FONT>            }<a name="line.1013"></a>
<FONT color="green">1014</FONT>    <a name="line.1014"></a>
<FONT color="green">1015</FONT>            // Invoke the setter method<a name="line.1015"></a>
<FONT color="green">1016</FONT>            try {<a name="line.1016"></a>
<FONT color="green">1017</FONT>              getPropertyUtils().setProperty(target, name, newValue);<a name="line.1017"></a>
<FONT color="green">1018</FONT>            } catch (NoSuchMethodException e) {<a name="line.1018"></a>
<FONT color="green">1019</FONT>                throw new InvocationTargetException<a name="line.1019"></a>
<FONT color="green">1020</FONT>                    (e, "Cannot set " + propName);<a name="line.1020"></a>
<FONT color="green">1021</FONT>            }<a name="line.1021"></a>
<FONT color="green">1022</FONT>    <a name="line.1022"></a>
<FONT color="green">1023</FONT>        }<a name="line.1023"></a>
<FONT color="green">1024</FONT>        <a name="line.1024"></a>
<FONT color="green">1025</FONT>        /** <a name="line.1025"></a>
<FONT color="green">1026</FONT>         * Gets the &lt;code&gt;ConvertUtilsBean&lt;/code&gt; instance used to perform the conversions.<a name="line.1026"></a>
<FONT color="green">1027</FONT>         *<a name="line.1027"></a>
<FONT color="green">1028</FONT>         * @return The ConvertUtils bean instance<a name="line.1028"></a>
<FONT color="green">1029</FONT>         */<a name="line.1029"></a>
<FONT color="green">1030</FONT>        public ConvertUtilsBean getConvertUtils() {<a name="line.1030"></a>
<FONT color="green">1031</FONT>            return convertUtilsBean;<a name="line.1031"></a>
<FONT color="green">1032</FONT>        }<a name="line.1032"></a>
<FONT color="green">1033</FONT>        <a name="line.1033"></a>
<FONT color="green">1034</FONT>        /**<a name="line.1034"></a>
<FONT color="green">1035</FONT>         * Gets the &lt;code&gt;PropertyUtilsBean&lt;/code&gt; instance used to access properties.<a name="line.1035"></a>
<FONT color="green">1036</FONT>         *<a name="line.1036"></a>
<FONT color="green">1037</FONT>         * @return The ConvertUtils bean instance<a name="line.1037"></a>
<FONT color="green">1038</FONT>         */<a name="line.1038"></a>
<FONT color="green">1039</FONT>        public PropertyUtilsBean getPropertyUtils() {<a name="line.1039"></a>
<FONT color="green">1040</FONT>            return propertyUtilsBean;<a name="line.1040"></a>
<FONT color="green">1041</FONT>        }<a name="line.1041"></a>
<FONT color="green">1042</FONT>    <a name="line.1042"></a>
<FONT color="green">1043</FONT>        /** <a name="line.1043"></a>
<FONT color="green">1044</FONT>         * If we're running on JDK 1.4 or later, initialize the cause for the given throwable.<a name="line.1044"></a>
<FONT color="green">1045</FONT>         * <a name="line.1045"></a>
<FONT color="green">1046</FONT>         * @param  throwable The throwable.<a name="line.1046"></a>
<FONT color="green">1047</FONT>         * @param  cause     The cause of the throwable.<a name="line.1047"></a>
<FONT color="green">1048</FONT>         * @return  true if the cause was initialized, otherwise false.<a name="line.1048"></a>
<FONT color="green">1049</FONT>         * @since 1.8.0<a name="line.1049"></a>
<FONT color="green">1050</FONT>         */<a name="line.1050"></a>
<FONT color="green">1051</FONT>        public boolean initCause(Throwable throwable, Throwable cause) {<a name="line.1051"></a>
<FONT color="green">1052</FONT>            if (INIT_CAUSE_METHOD != null &amp;&amp; cause != null) {<a name="line.1052"></a>
<FONT color="green">1053</FONT>                try {<a name="line.1053"></a>
<FONT color="green">1054</FONT>                    INIT_CAUSE_METHOD.invoke(throwable, new Object[] { cause });<a name="line.1054"></a>
<FONT color="green">1055</FONT>                    return true;<a name="line.1055"></a>
<FONT color="green">1056</FONT>                } catch (Throwable e) {<a name="line.1056"></a>
<FONT color="green">1057</FONT>                    return false; // can't initialize cause<a name="line.1057"></a>
<FONT color="green">1058</FONT>                }<a name="line.1058"></a>
<FONT color="green">1059</FONT>            }<a name="line.1059"></a>
<FONT color="green">1060</FONT>            return false;<a name="line.1060"></a>
<FONT color="green">1061</FONT>        }<a name="line.1061"></a>
<FONT color="green">1062</FONT>    <a name="line.1062"></a>
<FONT color="green">1063</FONT>        /**<a name="line.1063"></a>
<FONT color="green">1064</FONT>         * &lt;p&gt;Convert the value to an object of the specified class (if<a name="line.1064"></a>
<FONT color="green">1065</FONT>         * possible).&lt;/p&gt;<a name="line.1065"></a>
<FONT color="green">1066</FONT>         *<a name="line.1066"></a>
<FONT color="green">1067</FONT>         * @param value Value to be converted (may be null)<a name="line.1067"></a>
<FONT color="green">1068</FONT>         * @param type Class of the value to be converted to<a name="line.1068"></a>
<FONT color="green">1069</FONT>         * @return The converted value<a name="line.1069"></a>
<FONT color="green">1070</FONT>         *<a name="line.1070"></a>
<FONT color="green">1071</FONT>         * @exception ConversionException if thrown by an underlying Converter<a name="line.1071"></a>
<FONT color="green">1072</FONT>         * @since 1.8.0<a name="line.1072"></a>
<FONT color="green">1073</FONT>         */<a name="line.1073"></a>
<FONT color="green">1074</FONT>        protected Object convert(Object value, Class type) {<a name="line.1074"></a>
<FONT color="green">1075</FONT>            Converter converter = getConvertUtils().lookup(type);<a name="line.1075"></a>
<FONT color="green">1076</FONT>            if (converter != null) {<a name="line.1076"></a>
<FONT color="green">1077</FONT>                log.trace("        USING CONVERTER " + converter);<a name="line.1077"></a>
<FONT color="green">1078</FONT>                return converter.convert(type, value);<a name="line.1078"></a>
<FONT color="green">1079</FONT>            } else {<a name="line.1079"></a>
<FONT color="green">1080</FONT>                return value;<a name="line.1080"></a>
<FONT color="green">1081</FONT>            }<a name="line.1081"></a>
<FONT color="green">1082</FONT>        }<a name="line.1082"></a>
<FONT color="green">1083</FONT>    <a name="line.1083"></a>
<FONT color="green">1084</FONT>        /**<a name="line.1084"></a>
<FONT color="green">1085</FONT>         * Returns a &lt;code&gt;Method&lt;code&gt; allowing access to<a name="line.1085"></a>
<FONT color="green">1086</FONT>         * {@link Throwable#initCause(Throwable)} method of {@link Throwable},<a name="line.1086"></a>
<FONT color="green">1087</FONT>         * or &lt;code&gt;null&lt;/code&gt; if the method<a name="line.1087"></a>
<FONT color="green">1088</FONT>         * does not exist.<a name="line.1088"></a>
<FONT color="green">1089</FONT>         * <a name="line.1089"></a>
<FONT color="green">1090</FONT>         * @return A &lt;code&gt;Method&lt;code&gt; for &lt;code&gt;Throwable.initCause&lt;/code&gt;, or<a name="line.1090"></a>
<FONT color="green">1091</FONT>         * &lt;code&gt;null&lt;/code&gt; if unavailable.<a name="line.1091"></a>
<FONT color="green">1092</FONT>         */ <a name="line.1092"></a>
<FONT color="green">1093</FONT>        private static Method getInitCauseMethod() {<a name="line.1093"></a>
<FONT color="green">1094</FONT>            try {<a name="line.1094"></a>
<FONT color="green">1095</FONT>                Class[] paramsClasses = new Class[] { Throwable.class };<a name="line.1095"></a>
<FONT color="green">1096</FONT>                return Throwable.class.getMethod("initCause", paramsClasses);<a name="line.1096"></a>
<FONT color="green">1097</FONT>            } catch (NoSuchMethodException e) {<a name="line.1097"></a>
<FONT color="green">1098</FONT>                Log log = LogFactory.getLog(BeanUtils.class);<a name="line.1098"></a>
<FONT color="green">1099</FONT>                if (log.isWarnEnabled()) {<a name="line.1099"></a>
<FONT color="green">1100</FONT>                    log.warn("Throwable does not have initCause() method in JDK 1.3");<a name="line.1100"></a>
<FONT color="green">1101</FONT>                }<a name="line.1101"></a>
<FONT color="green">1102</FONT>                return null;<a name="line.1102"></a>
<FONT color="green">1103</FONT>            } catch (Throwable e) {<a name="line.1103"></a>
<FONT color="green">1104</FONT>                Log log = LogFactory.getLog(BeanUtils.class);<a name="line.1104"></a>
<FONT color="green">1105</FONT>                if (log.isWarnEnabled()) {<a name="line.1105"></a>
<FONT color="green">1106</FONT>                    log.warn("Error getting the Throwable initCause() method", e);<a name="line.1106"></a>
<FONT color="green">1107</FONT>                }<a name="line.1107"></a>
<FONT color="green">1108</FONT>                return null;<a name="line.1108"></a>
<FONT color="green">1109</FONT>            }<a name="line.1109"></a>
<FONT color="green">1110</FONT>        }<a name="line.1110"></a>
<FONT color="green">1111</FONT>    }<a name="line.1111"></a>




























































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